61398550980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{18439}}^1$

素因数の和:19890

約数の個数: 144

約数和(自身を含む): 200720432640

約数和(自身を除く): 139321881660

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, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1423, 2340, 2846, 4269, 5692, 7115, 8538, 12807, 14230, 17076, 18439, 18499, 21345, 25614, 28460, 36878, 36998, 42690, 51228, 55317, 55497, 64035, 73756, 73996, 85380, 92195, 92495, 110634, 110994, 128070, 165951, 166491, 184390, 184990, 221268, 221988, 239707, 256140, 276585, 277485, 331902, 332982, 368780, 369980, 479414, 553170, 554970, 663804, 665964, 719121, 829755, 832455, 958828, 1106340, 1109940, 1198535, 1438242, 1659510, 1664910, 2157363, 2397070, 2876484, 3319020, 3329820, 3595605, 4314726, 4794140, 7191210, 8629452, 10786815, 14382420, 21573630, 26238697, 43147260, 52477394, 78716091, 104954788, 131193485, 157432182, 236148273, 262386970, 314864364, 341103061, 393580455, 472296546, 524773940, 682206122, 787160910, 944593092, 1023309183, 1180741365, 1364412244, 1574321820, 1705515305, 2046618366, 2361482730, 3069927549, 3411030610, 4093236732, 4722965460, 5116545915, 6139855098, 6822061220, 10233091830, 12279710196, 15349637745, 20466183660, 30699275490, 61398550980]

約数ペア:

[(1, 61398550980), (2, 30699275490), (3, 20466183660), (4, 15349637745), (5, 12279710196), (6, 10233091830), (9, 6822061220), (10, 6139855098), (12, 5116545915), (13, 4722965460), (15, 4093236732), (18, 3411030610), (20, 3069927549), (26, 2361482730), (30, 2046618366), (36, 1705515305), (39, 1574321820), (45, 1364412244), (52, 1180741365), (60, 1023309183), (65, 944593092), (78, 787160910), (90, 682206122), (117, 524773940), (130, 472296546), (156, 393580455), (180, 341103061), (195, 314864364), (234, 262386970), (260, 236148273), (390, 157432182), (468, 131193485), (585, 104954788), (780, 78716091), (1170, 52477394), (1423, 43147260), (2340, 26238697), (2846, 21573630), (4269, 14382420), (5692, 10786815), (7115, 8629452), (8538, 7191210), (12807, 4794140), (14230, 4314726), (17076, 3595605), (18439, 3329820), (18499, 3319020), (21345, 2876484), (25614, 2397070), (28460, 2157363), (36878, 1664910), (36998, 1659510), (42690, 1438242), (51228, 1198535), (55317, 1109940), (55497, 1106340), (64035, 958828), (73756, 832455), (73996, 829755), (85380, 719121), (92195, 665964), (92495, 663804), (110634, 554970), (110994, 553170), (128070, 479414), (165951, 369980), (166491, 368780), (184390, 332982), (184990, 331902), (221268, 277485), (221988, 276585), (239707, 256140)]