1605472020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2126

約数の個数: 144

約数和(自身を含む): 5063385600

約数和(自身を除く): 3457913580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 149, 155, 180, 186, 279, 298, 310, 372, 447, 465, 558, 596, 620, 745, 894, 930, 1116, 1341, 1395, 1490, 1788, 1860, 1931, 2235, 2682, 2790, 2980, 3862, 4470, 4619, 5364, 5580, 5793, 6705, 7724, 8940, 9238, 9655, 11586, 13410, 13857, 17379, 18476, 19310, 23095, 23172, 26820, 27714, 28965, 34758, 38620, 41571, 46190, 55428, 57930, 59861, 69285, 69516, 83142, 86895, 92380, 115860, 119722, 138570, 166284, 173790, 179583, 207855, 239444, 277140, 287719, 299305, 347580, 359166, 415710, 538749, 575438, 598610, 718332, 831420, 863157, 897915, 1077498, 1150876, 1197220, 1438595, 1726314, 1795830, 2154996, 2589471, 2693745, 2877190, 3452628, 3591660, 4315785, 5178942, 5387490, 5754380, 8631570, 8919289, 10357884, 10774980, 12947355, 17263140, 17838578, 25894710, 26757867, 35677156, 44596445, 51789420, 53515734, 80273601, 89192890, 107031468, 133789335, 160547202, 178385780, 267578670, 321094404, 401368005, 535157340, 802736010, 1605472020]

約数ペア:

[(1, 1605472020), (2, 802736010), (3, 535157340), (4, 401368005), (5, 321094404), (6, 267578670), (9, 178385780), (10, 160547202), (12, 133789335), (15, 107031468), (18, 89192890), (20, 80273601), (30, 53515734), (31, 51789420), (36, 44596445), (45, 35677156), (60, 26757867), (62, 25894710), (90, 17838578), (93, 17263140), (124, 12947355), (149, 10774980), (155, 10357884), (180, 8919289), (186, 8631570), (279, 5754380), (298, 5387490), (310, 5178942), (372, 4315785), (447, 3591660), (465, 3452628), (558, 2877190), (596, 2693745), (620, 2589471), (745, 2154996), (894, 1795830), (930, 1726314), (1116, 1438595), (1341, 1197220), (1395, 1150876), (1490, 1077498), (1788, 897915), (1860, 863157), (1931, 831420), (2235, 718332), (2682, 598610), (2790, 575438), (2980, 538749), (3862, 415710), (4470, 359166), (4619, 347580), (5364, 299305), (5580, 287719), (5793, 277140), (6705, 239444), (7724, 207855), (8940, 179583), (9238, 173790), (9655, 166284), (11586, 138570), (13410, 119722), (13857, 115860), (17379, 92380), (18476, 86895), (19310, 83142), (23095, 69516), (23172, 69285), (26820, 59861), (27714, 57930), (28965, 55428), (34758, 46190), (38620, 41571)]