2490393060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4799}}^1$

素因数の和:4879

約数の個数: 144

約数和(自身を含む): 8007552000

約数和(自身を除く): 5517158940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 961, 1116, 1395, 1674, 1860, 1922, 2790, 2883, 3348, 3844, 4185, 4799, 4805, 5580, 5766, 8370, 8649, 9598, 9610, 11532, 14397, 14415, 16740, 17298, 19196, 19220, 23995, 25947, 28794, 28830, 34596, 43191, 43245, 47990, 51894, 57588, 57660, 71985, 86382, 86490, 95980, 103788, 129573, 129735, 143970, 148769, 172764, 172980, 215955, 259146, 259470, 287940, 297538, 431910, 446307, 518292, 518940, 595076, 647865, 743845, 863820, 892614, 1295730, 1338921, 1487690, 1785228, 2231535, 2591460, 2677842, 2975380, 4016763, 4463070, 4611839, 5355684, 6694605, 8033526, 8926140, 9223678, 13389210, 13835517, 16067052, 18447356, 20083815, 23059195, 26778420, 27671034, 40167630, 41506551, 46118390, 55342068, 69177585, 80335260, 83013102, 92236780, 124519653, 138355170, 166026204, 207532755, 249039306, 276710340, 415065510, 498078612, 622598265, 830131020, 1245196530, 2490393060]

約数ペア:

[(1, 2490393060), (2, 1245196530), (3, 830131020), (4, 622598265), (5, 498078612), (6, 415065510), (9, 276710340), (10, 249039306), (12, 207532755), (15, 166026204), (18, 138355170), (20, 124519653), (27, 92236780), (30, 83013102), (31, 80335260), (36, 69177585), (45, 55342068), (54, 46118390), (60, 41506551), (62, 40167630), (90, 27671034), (93, 26778420), (108, 23059195), (124, 20083815), (135, 18447356), (155, 16067052), (180, 13835517), (186, 13389210), (270, 9223678), (279, 8926140), (310, 8033526), (372, 6694605), (465, 5355684), (540, 4611839), (558, 4463070), (620, 4016763), (837, 2975380), (930, 2677842), (961, 2591460), (1116, 2231535), (1395, 1785228), (1674, 1487690), (1860, 1338921), (1922, 1295730), (2790, 892614), (2883, 863820), (3348, 743845), (3844, 647865), (4185, 595076), (4799, 518940), (4805, 518292), (5580, 446307), (5766, 431910), (8370, 297538), (8649, 287940), (9598, 259470), (9610, 259146), (11532, 215955), (14397, 172980), (14415, 172764), (16740, 148769), (17298, 143970), (19196, 129735), (19220, 129573), (23995, 103788), (25947, 95980), (28794, 86490), (28830, 86382), (34596, 71985), (43191, 57660), (43245, 57588), (47990, 51894)]