1293465420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6997}}^1$

素因数の和:7104

約数の個数: 144

約数和(自身を含む): 4279416960

約数和(自身を除く): 2985951540

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, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1185, 1422, 1580, 2054, 2340, 2370, 2844, 3081, 3555, 4108, 4740, 5135, 6162, 6997, 7110, 9243, 10270, 12324, 13994, 14220, 15405, 18486, 20540, 20991, 27988, 30810, 34985, 36972, 41982, 46215, 61620, 62973, 69970, 83964, 90961, 92430, 104955, 125946, 139940, 181922, 184860, 209910, 251892, 272883, 314865, 363844, 419820, 454805, 545766, 552763, 629730, 818649, 909610, 1091532, 1105526, 1259460, 1364415, 1637298, 1658289, 1819220, 2211052, 2728830, 2763815, 3274596, 3316578, 4093245, 4974867, 5457660, 5527630, 6633156, 7185919, 8186490, 8291445, 9949734, 11055260, 14371838, 16372980, 16582890, 19899468, 21557757, 24874335, 28743676, 33165780, 35929595, 43115514, 49748670, 64673271, 71859190, 86231028, 99497340, 107788785, 129346542, 143718380, 215577570, 258693084, 323366355, 431155140, 646732710, 1293465420]

約数ペア:

[(1, 1293465420), (2, 646732710), (3, 431155140), (4, 323366355), (5, 258693084), (6, 215577570), (9, 143718380), (10, 129346542), (12, 107788785), (13, 99497340), (15, 86231028), (18, 71859190), (20, 64673271), (26, 49748670), (30, 43115514), (36, 35929595), (39, 33165780), (45, 28743676), (52, 24874335), (60, 21557757), (65, 19899468), (78, 16582890), (79, 16372980), (90, 14371838), (117, 11055260), (130, 9949734), (156, 8291445), (158, 8186490), (180, 7185919), (195, 6633156), (234, 5527630), (237, 5457660), (260, 4974867), (316, 4093245), (390, 3316578), (395, 3274596), (468, 2763815), (474, 2728830), (585, 2211052), (711, 1819220), (780, 1658289), (790, 1637298), (948, 1364415), (1027, 1259460), (1170, 1105526), (1185, 1091532), (1422, 909610), (1580, 818649), (2054, 629730), (2340, 552763), (2370, 545766), (2844, 454805), (3081, 419820), (3555, 363844), (4108, 314865), (4740, 272883), (5135, 251892), (6162, 209910), (6997, 184860), (7110, 181922), (9243, 139940), (10270, 125946), (12324, 104955), (13994, 92430), (14220, 90961), (15405, 83964), (18486, 69970), (20540, 62973), (20991, 61620), (27988, 46215), (30810, 41982), (34985, 36972)]