281554020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2762

約数の個数: 144

約数和(自身を含む): 949620672

約数和(自身を除く): 668066652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 495, 530, 583, 636, 660, 795, 954, 990, 1060, 1166, 1590, 1749, 1908, 1980, 2332, 2385, 2683, 2915, 3180, 3498, 4770, 5247, 5366, 5830, 6996, 8049, 8745, 9540, 10494, 10732, 11660, 13415, 16098, 17490, 20988, 24147, 26235, 26830, 29513, 32196, 34980, 40245, 48294, 52470, 53660, 59026, 80490, 88539, 96588, 104940, 118052, 120735, 142199, 147565, 160980, 177078, 241470, 265617, 284398, 295130, 354156, 426597, 442695, 482940, 531234, 568796, 590260, 710995, 853194, 885390, 1062468, 1279791, 1328085, 1421990, 1564189, 1706388, 1770780, 2132985, 2559582, 2656170, 2843980, 3128378, 4265970, 4692567, 5119164, 5312340, 6256756, 6398955, 7820945, 8531940, 9385134, 12797910, 14077701, 15641890, 18770268, 23462835, 25595820, 28155402, 31283780, 46925670, 56310804, 70388505, 93851340, 140777010, 281554020]

約数ペア:

[(1, 281554020), (2, 140777010), (3, 93851340), (4, 70388505), (5, 56310804), (6, 46925670), (9, 31283780), (10, 28155402), (11, 25595820), (12, 23462835), (15, 18770268), (18, 15641890), (20, 14077701), (22, 12797910), (30, 9385134), (33, 8531940), (36, 7820945), (44, 6398955), (45, 6256756), (53, 5312340), (55, 5119164), (60, 4692567), (66, 4265970), (90, 3128378), (99, 2843980), (106, 2656170), (110, 2559582), (132, 2132985), (159, 1770780), (165, 1706388), (180, 1564189), (198, 1421990), (212, 1328085), (220, 1279791), (265, 1062468), (318, 885390), (330, 853194), (396, 710995), (477, 590260), (495, 568796), (530, 531234), (583, 482940), (636, 442695), (660, 426597), (795, 354156), (954, 295130), (990, 284398), (1060, 265617), (1166, 241470), (1590, 177078), (1749, 160980), (1908, 147565), (1980, 142199), (2332, 120735), (2385, 118052), (2683, 104940), (2915, 96588), (3180, 88539), (3498, 80490), (4770, 59026), (5247, 53660), (5366, 52470), (5830, 48294), (6996, 40245), (8049, 34980), (8745, 32196), (9540, 29513), (10494, 26830), (10732, 26235), (11660, 24147), (13415, 20988), (16098, 17490)]