1481999940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8731}}^1$

素因数の和:8810

約数の個数: 144

約数和(自身を含む): 4805813376

約数和(自身を除く): 3323813436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 345, 369, 410, 414, 460, 492, 615, 690, 738, 820, 828, 943, 1035, 1230, 1380, 1476, 1845, 1886, 2070, 2460, 2829, 3690, 3772, 4140, 4715, 5658, 7380, 8487, 8731, 9430, 11316, 14145, 16974, 17462, 18860, 26193, 28290, 33948, 34924, 42435, 43655, 52386, 56580, 78579, 84870, 87310, 104772, 130965, 157158, 169740, 174620, 200813, 261930, 314316, 357971, 392895, 401626, 523860, 602439, 715942, 785790, 803252, 1004065, 1073913, 1204878, 1431884, 1571580, 1789855, 1807317, 2008130, 2147826, 2409756, 3012195, 3221739, 3579710, 3614634, 4016260, 4295652, 5369565, 6024390, 6443478, 7159420, 7229268, 8233333, 9036585, 10739130, 12048780, 12886956, 16108695, 16466666, 18073170, 21478260, 24699999, 32217390, 32933332, 36146340, 41166665, 49399998, 64434780, 74099997, 82333330, 98799996, 123499995, 148199994, 164666660, 246999990, 296399988, 370499985, 493999980, 740999970, 1481999940]

約数ペア:

[(1, 1481999940), (2, 740999970), (3, 493999980), (4, 370499985), (5, 296399988), (6, 246999990), (9, 164666660), (10, 148199994), (12, 123499995), (15, 98799996), (18, 82333330), (20, 74099997), (23, 64434780), (30, 49399998), (36, 41166665), (41, 36146340), (45, 32933332), (46, 32217390), (60, 24699999), (69, 21478260), (82, 18073170), (90, 16466666), (92, 16108695), (115, 12886956), (123, 12048780), (138, 10739130), (164, 9036585), (180, 8233333), (205, 7229268), (207, 7159420), (230, 6443478), (246, 6024390), (276, 5369565), (345, 4295652), (369, 4016260), (410, 3614634), (414, 3579710), (460, 3221739), (492, 3012195), (615, 2409756), (690, 2147826), (738, 2008130), (820, 1807317), (828, 1789855), (943, 1571580), (1035, 1431884), (1230, 1204878), (1380, 1073913), (1476, 1004065), (1845, 803252), (1886, 785790), (2070, 715942), (2460, 602439), (2829, 523860), (3690, 401626), (3772, 392895), (4140, 357971), (4715, 314316), (5658, 261930), (7380, 200813), (8487, 174620), (8731, 169740), (9430, 157158), (11316, 130965), (14145, 104772), (16974, 87310), (17462, 84870), (18860, 78579), (26193, 56580), (28290, 52386), (33948, 43655), (34924, 42435)]