29888820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 99891792

約数和(自身を除く): 70002972

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, 212, 234, 241, 260, 265, 318, 390, 468, 477, 482, 530, 585, 636, 689, 723, 780, 795, 954, 964, 1060, 1170, 1205, 1378, 1446, 1590, 1908, 2067, 2169, 2340, 2385, 2410, 2756, 2892, 3133, 3180, 3445, 3615, 4134, 4338, 4770, 4820, 6201, 6266, 6890, 7230, 8268, 8676, 9399, 9540, 10335, 10845, 12402, 12532, 12773, 13780, 14460, 15665, 18798, 20670, 21690, 24804, 25546, 28197, 31005, 31330, 37596, 38319, 41340, 43380, 46995, 51092, 56394, 62010, 62660, 63865, 76638, 93990, 112788, 114957, 124020, 127730, 140985, 153276, 166049, 187980, 191595, 229914, 255460, 281970, 332098, 383190, 459828, 498147, 563940, 574785, 664196, 766380, 830245, 996294, 1149570, 1494441, 1660490, 1992588, 2299140, 2490735, 2988882, 3320980, 4981470, 5977764, 7472205, 9962940, 14944410, 29888820]

約数ペア:

[(1, 29888820), (2, 14944410), (3, 9962940), (4, 7472205), (5, 5977764), (6, 4981470), (9, 3320980), (10, 2988882), (12, 2490735), (13, 2299140), (15, 1992588), (18, 1660490), (20, 1494441), (26, 1149570), (30, 996294), (36, 830245), (39, 766380), (45, 664196), (52, 574785), (53, 563940), (60, 498147), (65, 459828), (78, 383190), (90, 332098), (106, 281970), (117, 255460), (130, 229914), (156, 191595), (159, 187980), (180, 166049), (195, 153276), (212, 140985), (234, 127730), (241, 124020), (260, 114957), (265, 112788), (318, 93990), (390, 76638), (468, 63865), (477, 62660), (482, 62010), (530, 56394), (585, 51092), (636, 46995), (689, 43380), (723, 41340), (780, 38319), (795, 37596), (954, 31330), (964, 31005), (1060, 28197), (1170, 25546), (1205, 24804), (1378, 21690), (1446, 20670), (1590, 18798), (1908, 15665), (2067, 14460), (2169, 13780), (2340, 12773), (2385, 12532), (2410, 12402), (2756, 10845), (2892, 10335), (3133, 9540), (3180, 9399), (3445, 8676), (3615, 8268), (4134, 7230), (4338, 6890), (4770, 6266), (4820, 6201)]