18795300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 58662912

約数和(自身を除く): 39867612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 47, 50, 60, 62, 75, 86, 93, 94, 100, 124, 129, 141, 150, 155, 172, 186, 188, 215, 235, 258, 282, 300, 310, 372, 430, 465, 470, 516, 564, 620, 645, 705, 775, 860, 930, 940, 1075, 1175, 1290, 1333, 1410, 1457, 1550, 1860, 2021, 2150, 2325, 2350, 2580, 2666, 2820, 2914, 3100, 3225, 3525, 3999, 4042, 4300, 4371, 4650, 4700, 5332, 5828, 6063, 6450, 6665, 7050, 7285, 7998, 8084, 8742, 9300, 10105, 12126, 12900, 13330, 14100, 14570, 15996, 17484, 19995, 20210, 21855, 24252, 26660, 29140, 30315, 33325, 36425, 39990, 40420, 43710, 50525, 60630, 62651, 66650, 72850, 79980, 87420, 99975, 101050, 109275, 121260, 125302, 133300, 145700, 151575, 187953, 199950, 202100, 218550, 250604, 303150, 313255, 375906, 399900, 437100, 606300, 626510, 751812, 939765, 1253020, 1566275, 1879530, 3132550, 3759060, 4698825, 6265100, 9397650, 18795300]

約数ペア:

[(1, 18795300), (2, 9397650), (3, 6265100), (4, 4698825), (5, 3759060), (6, 3132550), (10, 1879530), (12, 1566275), (15, 1253020), (20, 939765), (25, 751812), (30, 626510), (31, 606300), (43, 437100), (47, 399900), (50, 375906), (60, 313255), (62, 303150), (75, 250604), (86, 218550), (93, 202100), (94, 199950), (100, 187953), (124, 151575), (129, 145700), (141, 133300), (150, 125302), (155, 121260), (172, 109275), (186, 101050), (188, 99975), (215, 87420), (235, 79980), (258, 72850), (282, 66650), (300, 62651), (310, 60630), (372, 50525), (430, 43710), (465, 40420), (470, 39990), (516, 36425), (564, 33325), (620, 30315), (645, 29140), (705, 26660), (775, 24252), (860, 21855), (930, 20210), (940, 19995), (1075, 17484), (1175, 15996), (1290, 14570), (1333, 14100), (1410, 13330), (1457, 12900), (1550, 12126), (1860, 10105), (2021, 9300), (2150, 8742), (2325, 8084), (2350, 7998), (2580, 7285), (2666, 7050), (2820, 6665), (2914, 6450), (3100, 6063), (3225, 5828), (3525, 5332), (3999, 4700), (4042, 4650), (4300, 4371)]