24431940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 81729648

約数和(自身を除く): 57297708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 197, 212, 234, 260, 265, 318, 390, 394, 468, 477, 530, 585, 591, 636, 689, 780, 788, 795, 954, 985, 1060, 1170, 1182, 1378, 1590, 1773, 1908, 1970, 2067, 2340, 2364, 2385, 2561, 2756, 2955, 3180, 3445, 3546, 3940, 4134, 4770, 5122, 5910, 6201, 6890, 7092, 7683, 8268, 8865, 9540, 10244, 10335, 10441, 11820, 12402, 12805, 13780, 15366, 17730, 20670, 20882, 23049, 24804, 25610, 30732, 31005, 31323, 35460, 38415, 41340, 41764, 46098, 51220, 52205, 62010, 62646, 76830, 92196, 93969, 104410, 115245, 124020, 125292, 135733, 153660, 156615, 187938, 208820, 230490, 271466, 313230, 375876, 407199, 460980, 469845, 542932, 626460, 678665, 814398, 939690, 1221597, 1357330, 1628796, 1879380, 2035995, 2443194, 2714660, 4071990, 4886388, 6107985, 8143980, 12215970, 24431940]

約数ペア:

[(1, 24431940), (2, 12215970), (3, 8143980), (4, 6107985), (5, 4886388), (6, 4071990), (9, 2714660), (10, 2443194), (12, 2035995), (13, 1879380), (15, 1628796), (18, 1357330), (20, 1221597), (26, 939690), (30, 814398), (36, 678665), (39, 626460), (45, 542932), (52, 469845), (53, 460980), (60, 407199), (65, 375876), (78, 313230), (90, 271466), (106, 230490), (117, 208820), (130, 187938), (156, 156615), (159, 153660), (180, 135733), (195, 125292), (197, 124020), (212, 115245), (234, 104410), (260, 93969), (265, 92196), (318, 76830), (390, 62646), (394, 62010), (468, 52205), (477, 51220), (530, 46098), (585, 41764), (591, 41340), (636, 38415), (689, 35460), (780, 31323), (788, 31005), (795, 30732), (954, 25610), (985, 24804), (1060, 23049), (1170, 20882), (1182, 20670), (1378, 17730), (1590, 15366), (1773, 13780), (1908, 12805), (1970, 12402), (2067, 11820), (2340, 10441), (2364, 10335), (2385, 10244), (2561, 9540), (2756, 8865), (2955, 8268), (3180, 7683), (3445, 7092), (3546, 6890), (3940, 6201), (4134, 5910), (4770, 5122)]