654481620

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 192

約数和(自身を含む): 2221793280

約数和(自身を除く): 1567311660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 1053, 1151, 1170, 1215, 1404, 1458, 1620, 1755, 2106, 2187, 2302, 2340, 2430, 2916, 3159, 3453, 3510, 3645, 4212, 4374, 4604, 4860, 5265, 5755, 6318, 6906, 7020, 7290, 8748, 9477, 10359, 10530, 10935, 11510, 12636, 13812, 14580, 14963, 15795, 17265, 18954, 20718, 21060, 21870, 23020, 28431, 29926, 31077, 31590, 34530, 37908, 41436, 43740, 44889, 47385, 51795, 56862, 59852, 62154, 63180, 69060, 74815, 89778, 93231, 94770, 103590, 113724, 124308, 134667, 142155, 149630, 155385, 179556, 186462, 189540, 207180, 224445, 269334, 279693, 284310, 299260, 310770, 372924, 404001, 448890, 466155, 538668, 559386, 568620, 621540, 673335, 808002, 839079, 897780, 932310, 1118772, 1212003, 1346670, 1398465, 1616004, 1678158, 1864620, 2020005, 2424006, 2517237, 2693340, 2796930, 3356316, 3636009, 4040010, 4195395, 4848012, 5034474, 5593860, 6060015, 7272018, 8080020, 8390790, 10068948, 10908027, 12120030, 12586185, 14544036, 16781580, 18180045, 21816054, 24240060, 25172370, 32724081, 36360090, 43632108, 50344740, 54540135, 65448162, 72720180, 109080270, 130896324, 163620405, 218160540, 327240810, 654481620]

約数ペア:

[(1, 654481620), (2, 327240810), (3, 218160540), (4, 163620405), (5, 130896324), (6, 109080270), (9, 72720180), (10, 65448162), (12, 54540135), (13, 50344740), (15, 43632108), (18, 36360090), (20, 32724081), (26, 25172370), (27, 24240060), (30, 21816054), (36, 18180045), (39, 16781580), (45, 14544036), (52, 12586185), (54, 12120030), (60, 10908027), (65, 10068948), (78, 8390790), (81, 8080020), (90, 7272018), (108, 6060015), (117, 5593860), (130, 5034474), (135, 4848012), (156, 4195395), (162, 4040010), (180, 3636009), (195, 3356316), (234, 2796930), (243, 2693340), (260, 2517237), (270, 2424006), (324, 2020005), (351, 1864620), (390, 1678158), (405, 1616004), (468, 1398465), (486, 1346670), (540, 1212003), (585, 1118772), (702, 932310), (729, 897780), (780, 839079), (810, 808002), (972, 673335), (1053, 621540), (1151, 568620), (1170, 559386), (1215, 538668), (1404, 466155), (1458, 448890), (1620, 404001), (1755, 372924), (2106, 310770), (2187, 299260), (2302, 284310), (2340, 279693), (2430, 269334), (2916, 224445), (3159, 207180), (3453, 189540), (3510, 186462), (3645, 179556), (4212, 155385), (4374, 149630), (4604, 142155), (4860, 134667), (5265, 124308), (5755, 113724), (6318, 103590), (6906, 94770), (7020, 93231), (7290, 89778), (8748, 74815), (9477, 69060), (10359, 63180), (10530, 62154), (10935, 59852), (11510, 56862), (12636, 51795), (13812, 47385), (14580, 44889), (14963, 43740), (15795, 41436), (17265, 37908), (18954, 34530), (20718, 31590), (21060, 31077), (21870, 29926), (23020, 28431)]