49386465720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1988183}}^1$

素因数の和:1988226

約数の個数: 128

約数和(自身を含む): 171779097600

約数和(自身を除く): 122392631880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 1988183, 3976366, 5964549, 7952732, 9940915, 11929098, 15905464, 17893647, 19881830, 23858196, 29822745, 35787294, 39763660, 45728209, 47716392, 53680941, 59645490, 71574588, 79527320, 89468235, 91456418, 107361882, 119290980, 137184627, 143149176, 178936470, 182912836, 214723764, 228641045, 238581960, 268404705, 274369254, 357872940, 365825672, 411553881, 429447528, 457282090, 536809410, 548738508, 685923135, 715745880, 823107762, 914564180, 1073618820, 1097477016, 1234661643, 1371846270, 1646215524, 1829128360, 2057769405, 2147237640, 2469323286, 2743692540, 3292431048, 4115538810, 4938646572, 5487385080, 6173308215, 8231077620, 9877293144, 12346616430, 16462155240, 24693232860, 49386465720]

約数ペア:

[(1, 49386465720), (2, 24693232860), (3, 16462155240), (4, 12346616430), (5, 9877293144), (6, 8231077620), (8, 6173308215), (9, 5487385080), (10, 4938646572), (12, 4115538810), (15, 3292431048), (18, 2743692540), (20, 2469323286), (23, 2147237640), (24, 2057769405), (27, 1829128360), (30, 1646215524), (36, 1371846270), (40, 1234661643), (45, 1097477016), (46, 1073618820), (54, 914564180), (60, 823107762), (69, 715745880), (72, 685923135), (90, 548738508), (92, 536809410), (108, 457282090), (115, 429447528), (120, 411553881), (135, 365825672), (138, 357872940), (180, 274369254), (184, 268404705), (207, 238581960), (216, 228641045), (230, 214723764), (270, 182912836), (276, 178936470), (345, 143149176), (360, 137184627), (414, 119290980), (460, 107361882), (540, 91456418), (552, 89468235), (621, 79527320), (690, 71574588), (828, 59645490), (920, 53680941), (1035, 47716392), (1080, 45728209), (1242, 39763660), (1380, 35787294), (1656, 29822745), (2070, 23858196), (2484, 19881830), (2760, 17893647), (3105, 15905464), (4140, 11929098), (4968, 9940915), (6210, 7952732), (8280, 5964549), (12420, 3976366), (24840, 1988183)]