2565644940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20060

約数の個数: 144

約数和(自身を含む): 8383205376

約数和(自身を除く): 5817560436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1860, 2070, 2139, 2790, 2852, 3565, 4140, 4278, 5580, 6417, 7130, 8556, 10695, 12834, 14260, 19991, 21390, 25668, 32085, 39982, 42780, 59973, 64170, 79964, 99955, 119946, 128340, 179919, 199910, 239892, 299865, 359838, 399820, 459793, 599730, 619721, 719676, 899595, 919586, 1199460, 1239442, 1379379, 1799190, 1839172, 1859163, 2298965, 2478884, 2758758, 3098605, 3598380, 3718326, 4138137, 4597930, 5517516, 5577489, 6197210, 6896895, 7436652, 8276274, 9195860, 9295815, 11154978, 12394420, 13793790, 14253583, 16552548, 18591630, 20690685, 22309956, 27587580, 27887445, 28507166, 37183260, 41381370, 42760749, 55774890, 57014332, 71267915, 82762740, 85521498, 111549780, 128282247, 142535830, 171042996, 213803745, 256564494, 285071660, 427607490, 513128988, 641411235, 855214980, 1282822470, 2565644940]

約数ペア:

[(1, 2565644940), (2, 1282822470), (3, 855214980), (4, 641411235), (5, 513128988), (6, 427607490), (9, 285071660), (10, 256564494), (12, 213803745), (15, 171042996), (18, 142535830), (20, 128282247), (23, 111549780), (30, 85521498), (31, 82762740), (36, 71267915), (45, 57014332), (46, 55774890), (60, 42760749), (62, 41381370), (69, 37183260), (90, 28507166), (92, 27887445), (93, 27587580), (115, 22309956), (124, 20690685), (138, 18591630), (155, 16552548), (180, 14253583), (186, 13793790), (207, 12394420), (230, 11154978), (276, 9295815), (279, 9195860), (310, 8276274), (345, 7436652), (372, 6896895), (414, 6197210), (460, 5577489), (465, 5517516), (558, 4597930), (620, 4138137), (690, 3718326), (713, 3598380), (828, 3098605), (930, 2758758), (1035, 2478884), (1116, 2298965), (1380, 1859163), (1395, 1839172), (1426, 1799190), (1860, 1379379), (2070, 1239442), (2139, 1199460), (2790, 919586), (2852, 899595), (3565, 719676), (4140, 619721), (4278, 599730), (5580, 459793), (6417, 399820), (7130, 359838), (8556, 299865), (10695, 239892), (12834, 199910), (14260, 179919), (19991, 128340), (21390, 119946), (25668, 99955), (32085, 79964), (39982, 64170), (42780, 59973)]