18612360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 67420080

約数和(自身を除く): 48807720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 97, 104, 117, 120, 123, 130, 156, 164, 180, 194, 195, 205, 234, 246, 260, 291, 312, 328, 360, 369, 388, 390, 410, 468, 485, 492, 520, 533, 582, 585, 615, 738, 776, 780, 820, 873, 936, 970, 984, 1066, 1164, 1170, 1230, 1261, 1455, 1476, 1560, 1599, 1640, 1746, 1845, 1940, 2132, 2328, 2340, 2460, 2522, 2665, 2910, 2952, 3198, 3492, 3690, 3783, 3880, 3977, 4264, 4365, 4680, 4797, 4920, 5044, 5330, 5820, 6305, 6396, 6984, 7380, 7566, 7954, 7995, 8730, 9594, 10088, 10660, 11349, 11640, 11931, 12610, 12792, 14760, 15132, 15908, 15990, 17460, 18915, 19188, 19885, 21320, 22698, 23862, 23985, 25220, 30264, 31816, 31980, 34920, 35793, 37830, 38376, 39770, 45396, 47724, 47970, 50440, 51701, 56745, 59655, 63960, 71586, 75660, 79540, 90792, 95448, 95940, 103402, 113490, 119310, 143172, 151320, 155103, 159080, 178965, 191880, 206804, 226980, 238620, 258505, 286344, 310206, 357930, 413608, 453960, 465309, 477240, 517010, 620412, 715860, 775515, 930618, 1034020, 1240824, 1431720, 1551030, 1861236, 2068040, 2326545, 3102060, 3722472, 4653090, 6204120, 9306180, 18612360]

約数ペア:

[(1, 18612360), (2, 9306180), (3, 6204120), (4, 4653090), (5, 3722472), (6, 3102060), (8, 2326545), (9, 2068040), (10, 1861236), (12, 1551030), (13, 1431720), (15, 1240824), (18, 1034020), (20, 930618), (24, 775515), (26, 715860), (30, 620412), (36, 517010), (39, 477240), (40, 465309), (41, 453960), (45, 413608), (52, 357930), (60, 310206), (65, 286344), (72, 258505), (78, 238620), (82, 226980), (90, 206804), (97, 191880), (104, 178965), (117, 159080), (120, 155103), (123, 151320), (130, 143172), (156, 119310), (164, 113490), (180, 103402), (194, 95940), (195, 95448), (205, 90792), (234, 79540), (246, 75660), (260, 71586), (291, 63960), (312, 59655), (328, 56745), (360, 51701), (369, 50440), (388, 47970), (390, 47724), (410, 45396), (468, 39770), (485, 38376), (492, 37830), (520, 35793), (533, 34920), (582, 31980), (585, 31816), (615, 30264), (738, 25220), (776, 23985), (780, 23862), (820, 22698), (873, 21320), (936, 19885), (970, 19188), (984, 18915), (1066, 17460), (1164, 15990), (1170, 15908), (1230, 15132), (1261, 14760), (1455, 12792), (1476, 12610), (1560, 11931), (1599, 11640), (1640, 11349), (1746, 10660), (1845, 10088), (1940, 9594), (2132, 8730), (2328, 7995), (2340, 7954), (2460, 7566), (2522, 7380), (2665, 6984), (2910, 6396), (2952, 6305), (3198, 5820), (3492, 5330), (3690, 5044), (3783, 4920), (3880, 4797), (3977, 4680), (4264, 4365)]