2015200980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16249}}^1$

素因数の和:16330

約数の個数: 144

約数和(自身を含む): 6707610000

約数和(自身を除く): 4692409020

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, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6890, 8268, 9540, 10335, 12402, 13780, 16249, 20670, 24804, 31005, 32498, 41340, 48747, 62010, 64996, 81245, 97494, 124020, 146241, 162490, 194988, 211237, 243735, 292482, 324980, 422474, 487470, 584964, 633711, 731205, 844948, 861197, 974940, 1056185, 1267422, 1462410, 1722394, 1901133, 2112370, 2534844, 2583591, 2924820, 3168555, 3444788, 3802266, 4224740, 4305985, 5167182, 6337110, 7604532, 7750773, 8611970, 9505665, 10334364, 11195561, 12674220, 12917955, 15501546, 17223940, 19011330, 22391122, 25835910, 31003092, 33586683, 38022660, 38753865, 44782244, 51671820, 55977805, 67173366, 77507730, 100760049, 111955610, 134346732, 155015460, 167933415, 201520098, 223911220, 335866830, 403040196, 503800245, 671733660, 1007600490, 2015200980]

約数ペア:

[(1, 2015200980), (2, 1007600490), (3, 671733660), (4, 503800245), (5, 403040196), (6, 335866830), (9, 223911220), (10, 201520098), (12, 167933415), (13, 155015460), (15, 134346732), (18, 111955610), (20, 100760049), (26, 77507730), (30, 67173366), (36, 55977805), (39, 51671820), (45, 44782244), (52, 38753865), (53, 38022660), (60, 33586683), (65, 31003092), (78, 25835910), (90, 22391122), (106, 19011330), (117, 17223940), (130, 15501546), (156, 12917955), (159, 12674220), (180, 11195561), (195, 10334364), (212, 9505665), (234, 8611970), (260, 7750773), (265, 7604532), (318, 6337110), (390, 5167182), (468, 4305985), (477, 4224740), (530, 3802266), (585, 3444788), (636, 3168555), (689, 2924820), (780, 2583591), (795, 2534844), (954, 2112370), (1060, 1901133), (1170, 1722394), (1378, 1462410), (1590, 1267422), (1908, 1056185), (2067, 974940), (2340, 861197), (2385, 844948), (2756, 731205), (3180, 633711), (3445, 584964), (4134, 487470), (4770, 422474), (6201, 324980), (6890, 292482), (8268, 243735), (9540, 211237), (10335, 194988), (12402, 162490), (13780, 146241), (16249, 124020), (20670, 97494), (24804, 81245), (31005, 64996), (32498, 62010), (41340, 48747)]