18969755220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{71741}}^1$

素因数の和:71882

約数の個数: 144

約数和(自身を含む): 62517126672

約数和(自身を除く): 43547371452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 339, 390, 452, 468, 565, 585, 678, 780, 1017, 1130, 1170, 1356, 1469, 1695, 2034, 2260, 2340, 2938, 3390, 4068, 4407, 5085, 5876, 6780, 7345, 8814, 10170, 13221, 14690, 17628, 20340, 22035, 26442, 29380, 44070, 52884, 66105, 71741, 88140, 132210, 143482, 215223, 264420, 286964, 358705, 430446, 645669, 717410, 860892, 932633, 1076115, 1291338, 1434820, 1865266, 2152230, 2582676, 2797899, 3228345, 3730532, 4304460, 4663165, 5595798, 6456690, 8106733, 8393697, 9326330, 11191596, 12913380, 13989495, 16213466, 16787394, 18652660, 24320199, 27978990, 32426932, 33574788, 40533665, 41968485, 48640398, 55957980, 72960597, 81067330, 83936970, 97280796, 105387529, 121600995, 145921194, 162134660, 167873940, 210775058, 243201990, 291842388, 316162587, 364802985, 421550116, 486403980, 526937645, 632325174, 729605970, 948487761, 1053875290, 1264650348, 1459211940, 1580812935, 1896975522, 2107750580, 3161625870, 3793951044, 4742438805, 6323251740, 9484877610, 18969755220]

約数ペア:

[(1, 18969755220), (2, 9484877610), (3, 6323251740), (4, 4742438805), (5, 3793951044), (6, 3161625870), (9, 2107750580), (10, 1896975522), (12, 1580812935), (13, 1459211940), (15, 1264650348), (18, 1053875290), (20, 948487761), (26, 729605970), (30, 632325174), (36, 526937645), (39, 486403980), (45, 421550116), (52, 364802985), (60, 316162587), (65, 291842388), (78, 243201990), (90, 210775058), (113, 167873940), (117, 162134660), (130, 145921194), (156, 121600995), (180, 105387529), (195, 97280796), (226, 83936970), (234, 81067330), (260, 72960597), (339, 55957980), (390, 48640398), (452, 41968485), (468, 40533665), (565, 33574788), (585, 32426932), (678, 27978990), (780, 24320199), (1017, 18652660), (1130, 16787394), (1170, 16213466), (1356, 13989495), (1469, 12913380), (1695, 11191596), (2034, 9326330), (2260, 8393697), (2340, 8106733), (2938, 6456690), (3390, 5595798), (4068, 4663165), (4407, 4304460), (5085, 3730532), (5876, 3228345), (6780, 2797899), (7345, 2582676), (8814, 2152230), (10170, 1865266), (13221, 1434820), (14690, 1291338), (17628, 1076115), (20340, 932633), (22035, 860892), (26442, 717410), (29380, 645669), (44070, 430446), (52884, 358705), (66105, 286964), (71741, 264420), (88140, 215223), (132210, 143482)]