30921300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 107243136

約数和(自身を除く): 76321836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 43, 45, 47, 50, 51, 60, 68, 75, 85, 86, 90, 94, 100, 102, 129, 141, 150, 153, 170, 172, 180, 188, 204, 215, 225, 235, 255, 258, 282, 300, 306, 340, 387, 423, 425, 430, 450, 470, 510, 516, 564, 612, 645, 705, 731, 765, 774, 799, 846, 850, 860, 900, 940, 1020, 1075, 1175, 1275, 1290, 1410, 1462, 1530, 1548, 1598, 1692, 1700, 1935, 2021, 2115, 2150, 2193, 2350, 2397, 2550, 2580, 2820, 2924, 3060, 3196, 3225, 3525, 3655, 3825, 3870, 3995, 4042, 4230, 4300, 4386, 4700, 4794, 5100, 6063, 6450, 6579, 7050, 7191, 7310, 7650, 7740, 7990, 8084, 8460, 8772, 9588, 9675, 10105, 10575, 10965, 11985, 12126, 12900, 13158, 14100, 14382, 14620, 15300, 15980, 18189, 18275, 19350, 19975, 20210, 21150, 21930, 23970, 24252, 26316, 28764, 30315, 32895, 34357, 35955, 36378, 36550, 38700, 39950, 40420, 42300, 43860, 47940, 50525, 54825, 59925, 60630, 65790, 68714, 71910, 72756, 73100, 79900, 90945, 101050, 103071, 109650, 119850, 121260, 131580, 137428, 143820, 151575, 164475, 171785, 179775, 181890, 202100, 206142, 219300, 239700, 303150, 309213, 328950, 343570, 359550, 363780, 412284, 454725, 515355, 606300, 618426, 657900, 687140, 719100, 858925, 909450, 1030710, 1236852, 1546065, 1717850, 1818900, 2061420, 2576775, 3092130, 3435700, 5153550, 6184260, 7730325, 10307100, 15460650, 30921300]

約数ペア:

[(1, 30921300), (2, 15460650), (3, 10307100), (4, 7730325), (5, 6184260), (6, 5153550), (9, 3435700), (10, 3092130), (12, 2576775), (15, 2061420), (17, 1818900), (18, 1717850), (20, 1546065), (25, 1236852), (30, 1030710), (34, 909450), (36, 858925), (43, 719100), (45, 687140), (47, 657900), (50, 618426), (51, 606300), (60, 515355), (68, 454725), (75, 412284), (85, 363780), (86, 359550), (90, 343570), (94, 328950), (100, 309213), (102, 303150), (129, 239700), (141, 219300), (150, 206142), (153, 202100), (170, 181890), (172, 179775), (180, 171785), (188, 164475), (204, 151575), (215, 143820), (225, 137428), (235, 131580), (255, 121260), (258, 119850), (282, 109650), (300, 103071), (306, 101050), (340, 90945), (387, 79900), (423, 73100), (425, 72756), (430, 71910), (450, 68714), (470, 65790), (510, 60630), (516, 59925), (564, 54825), (612, 50525), (645, 47940), (705, 43860), (731, 42300), (765, 40420), (774, 39950), (799, 38700), (846, 36550), (850, 36378), (860, 35955), (900, 34357), (940, 32895), (1020, 30315), (1075, 28764), (1175, 26316), (1275, 24252), (1290, 23970), (1410, 21930), (1462, 21150), (1530, 20210), (1548, 19975), (1598, 19350), (1692, 18275), (1700, 18189), (1935, 15980), (2021, 15300), (2115, 14620), (2150, 14382), (2193, 14100), (2350, 13158), (2397, 12900), (2550, 12126), (2580, 11985), (2820, 10965), (2924, 10575), (3060, 10105), (3196, 9675), (3225, 9588), (3525, 8772), (3655, 8460), (3825, 8084), (3870, 7990), (3995, 7740), (4042, 7650), (4230, 7310), (4300, 7191), (4386, 7050), (4700, 6579), (4794, 6450), (5100, 6063)]