673020540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 2129627136

約数和(自身を除く): 1456606596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 372, 412, 465, 515, 558, 618, 620, 927, 930, 1030, 1116, 1171, 1236, 1395, 1545, 1854, 1860, 2060, 2342, 2790, 3090, 3193, 3513, 3708, 4635, 4684, 5580, 5855, 6180, 6386, 7026, 9270, 9579, 10539, 11710, 12772, 14052, 15965, 17565, 18540, 19158, 21078, 23420, 28737, 31930, 35130, 36301, 38316, 42156, 47895, 52695, 57474, 63860, 70260, 72602, 95790, 105390, 108903, 114948, 120613, 143685, 145204, 181505, 191580, 210780, 217806, 241226, 287370, 326709, 361839, 363010, 435612, 482452, 544515, 574740, 603065, 653418, 723678, 726020, 1085517, 1089030, 1206130, 1306836, 1447356, 1633545, 1809195, 2171034, 2178060, 2412260, 3267090, 3618390, 3739003, 4342068, 5427585, 6534180, 7236780, 7478006, 10855170, 11217009, 14956012, 18695015, 21710340, 22434018, 33651027, 37390030, 44868036, 56085045, 67302054, 74780060, 112170090, 134604108, 168255135, 224340180, 336510270, 673020540]

約数ペア:

[(1, 673020540), (2, 336510270), (3, 224340180), (4, 168255135), (5, 134604108), (6, 112170090), (9, 74780060), (10, 67302054), (12, 56085045), (15, 44868036), (18, 37390030), (20, 33651027), (30, 22434018), (31, 21710340), (36, 18695015), (45, 14956012), (60, 11217009), (62, 10855170), (90, 7478006), (93, 7236780), (103, 6534180), (124, 5427585), (155, 4342068), (180, 3739003), (186, 3618390), (206, 3267090), (279, 2412260), (309, 2178060), (310, 2171034), (372, 1809195), (412, 1633545), (465, 1447356), (515, 1306836), (558, 1206130), (618, 1089030), (620, 1085517), (927, 726020), (930, 723678), (1030, 653418), (1116, 603065), (1171, 574740), (1236, 544515), (1395, 482452), (1545, 435612), (1854, 363010), (1860, 361839), (2060, 326709), (2342, 287370), (2790, 241226), (3090, 217806), (3193, 210780), (3513, 191580), (3708, 181505), (4635, 145204), (4684, 143685), (5580, 120613), (5855, 114948), (6180, 108903), (6386, 105390), (7026, 95790), (9270, 72602), (9579, 70260), (10539, 63860), (11710, 57474), (12772, 52695), (14052, 47895), (15965, 42156), (17565, 38316), (18540, 36301), (19158, 35130), (21078, 31930), (23420, 28737)]