2157300

素因数分解:

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

素因数の和:87

約数の個数: 144

約数和(自身を含む): 7499520

約数和(自身を除く): 5342220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 47, 50, 51, 54, 60, 68, 75, 85, 90, 94, 100, 102, 108, 135, 141, 150, 153, 170, 180, 188, 204, 225, 235, 255, 270, 282, 300, 306, 340, 423, 425, 450, 459, 470, 510, 540, 564, 612, 675, 705, 765, 799, 846, 850, 900, 918, 940, 1020, 1175, 1269, 1275, 1350, 1410, 1530, 1598, 1692, 1700, 1836, 2115, 2295, 2350, 2397, 2538, 2550, 2700, 2820, 3060, 3196, 3525, 3825, 3995, 4230, 4590, 4700, 4794, 5076, 5100, 6345, 7050, 7191, 7650, 7990, 8460, 9180, 9588, 10575, 11475, 11985, 12690, 14100, 14382, 15300, 15980, 19975, 21150, 21573, 22950, 23970, 25380, 28764, 31725, 35955, 39950, 42300, 43146, 45900, 47940, 59925, 63450, 71910, 79900, 86292, 107865, 119850, 126900, 143820, 179775, 215730, 239700, 359550, 431460, 539325, 719100, 1078650, 2157300]

約数ペア:

[(1, 2157300), (2, 1078650), (3, 719100), (4, 539325), (5, 431460), (6, 359550), (9, 239700), (10, 215730), (12, 179775), (15, 143820), (17, 126900), (18, 119850), (20, 107865), (25, 86292), (27, 79900), (30, 71910), (34, 63450), (36, 59925), (45, 47940), (47, 45900), (50, 43146), (51, 42300), (54, 39950), (60, 35955), (68, 31725), (75, 28764), (85, 25380), (90, 23970), (94, 22950), (100, 21573), (102, 21150), (108, 19975), (135, 15980), (141, 15300), (150, 14382), (153, 14100), (170, 12690), (180, 11985), (188, 11475), (204, 10575), (225, 9588), (235, 9180), (255, 8460), (270, 7990), (282, 7650), (300, 7191), (306, 7050), (340, 6345), (423, 5100), (425, 5076), (450, 4794), (459, 4700), (470, 4590), (510, 4230), (540, 3995), (564, 3825), (612, 3525), (675, 3196), (705, 3060), (765, 2820), (799, 2700), (846, 2550), (850, 2538), (900, 2397), (918, 2350), (940, 2295), (1020, 2115), (1175, 1836), (1269, 1700), (1275, 1692), (1350, 1598), (1410, 1530)]