29977740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 102368448

約数和(自身を除く): 72390708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 557, 585, 598, 690, 780, 828, 897, 1035, 1114, 1170, 1196, 1380, 1495, 1671, 1794, 2070, 2228, 2340, 2691, 2785, 2990, 3342, 3588, 4140, 4485, 5013, 5382, 5570, 5980, 6684, 7241, 8355, 8970, 10026, 10764, 11140, 12811, 13455, 14482, 16710, 17940, 20052, 21723, 25065, 25622, 26910, 28964, 33420, 36205, 38433, 43446, 50130, 51244, 53820, 64055, 65169, 72410, 76866, 86892, 100260, 108615, 115299, 128110, 130338, 144820, 153732, 166543, 192165, 217230, 230598, 256220, 260676, 325845, 333086, 384330, 434460, 461196, 499629, 576495, 651690, 666172, 768660, 832715, 999258, 1152990, 1303380, 1498887, 1665430, 1998516, 2305980, 2498145, 2997774, 3330860, 4996290, 5995548, 7494435, 9992580, 14988870, 29977740]

約数ペア:

[(1, 29977740), (2, 14988870), (3, 9992580), (4, 7494435), (5, 5995548), (6, 4996290), (9, 3330860), (10, 2997774), (12, 2498145), (13, 2305980), (15, 1998516), (18, 1665430), (20, 1498887), (23, 1303380), (26, 1152990), (30, 999258), (36, 832715), (39, 768660), (45, 666172), (46, 651690), (52, 576495), (60, 499629), (65, 461196), (69, 434460), (78, 384330), (90, 333086), (92, 325845), (115, 260676), (117, 256220), (130, 230598), (138, 217230), (156, 192165), (180, 166543), (195, 153732), (207, 144820), (230, 130338), (234, 128110), (260, 115299), (276, 108615), (299, 100260), (345, 86892), (390, 76866), (414, 72410), (460, 65169), (468, 64055), (557, 53820), (585, 51244), (598, 50130), (690, 43446), (780, 38433), (828, 36205), (897, 33420), (1035, 28964), (1114, 26910), (1170, 25622), (1196, 25065), (1380, 21723), (1495, 20052), (1671, 17940), (1794, 16710), (2070, 14482), (2228, 13455), (2340, 12811), (2691, 11140), (2785, 10764), (2990, 10026), (3342, 8970), (3588, 8355), (4140, 7241), (4485, 6684), (5013, 5980), (5382, 5570)]