15954120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 63947520

約数和(自身を除く): 47993400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 487, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 974, 1092, 1170, 1260, 1365, 1461, 1560, 1638, 1820, 1948, 2184, 2340, 2435, 2520, 2730, 2922, 3276, 3409, 3640, 3896, 4095, 4383, 4680, 4870, 5460, 5844, 6331, 6552, 6818, 7305, 8190, 8766, 9740, 10227, 10920, 11688, 12662, 13636, 14610, 16380, 17045, 17532, 18993, 19480, 20454, 21915, 25324, 27272, 29220, 30681, 31655, 32760, 34090, 35064, 37986, 40908, 43830, 44317, 50648, 51135, 56979, 58440, 61362, 63310, 68180, 75972, 81816, 87660, 88634, 94965, 102270, 113958, 122724, 126620, 132951, 136360, 151944, 153405, 175320, 177268, 189930, 204540, 221585, 227916, 245448, 253240, 265902, 284895, 306810, 354536, 379860, 398853, 409080, 443170, 455832, 531804, 569790, 613620, 664755, 759720, 797706, 886340, 1063608, 1139580, 1227240, 1329510, 1595412, 1772680, 1994265, 2279160, 2659020, 3190824, 3988530, 5318040, 7977060, 15954120]

約数ペア:

[(1, 15954120), (2, 7977060), (3, 5318040), (4, 3988530), (5, 3190824), (6, 2659020), (7, 2279160), (8, 1994265), (9, 1772680), (10, 1595412), (12, 1329510), (13, 1227240), (14, 1139580), (15, 1063608), (18, 886340), (20, 797706), (21, 759720), (24, 664755), (26, 613620), (28, 569790), (30, 531804), (35, 455832), (36, 443170), (39, 409080), (40, 398853), (42, 379860), (45, 354536), (52, 306810), (56, 284895), (60, 265902), (63, 253240), (65, 245448), (70, 227916), (72, 221585), (78, 204540), (84, 189930), (90, 177268), (91, 175320), (104, 153405), (105, 151944), (117, 136360), (120, 132951), (126, 126620), (130, 122724), (140, 113958), (156, 102270), (168, 94965), (180, 88634), (182, 87660), (195, 81816), (210, 75972), (234, 68180), (252, 63310), (260, 61362), (273, 58440), (280, 56979), (312, 51135), (315, 50648), (360, 44317), (364, 43830), (390, 40908), (420, 37986), (455, 35064), (468, 34090), (487, 32760), (504, 31655), (520, 30681), (546, 29220), (585, 27272), (630, 25324), (728, 21915), (780, 20454), (819, 19480), (840, 18993), (910, 17532), (936, 17045), (974, 16380), (1092, 14610), (1170, 13636), (1260, 12662), (1365, 11688), (1461, 10920), (1560, 10227), (1638, 9740), (1820, 8766), (1948, 8190), (2184, 7305), (2340, 6818), (2435, 6552), (2520, 6331), (2730, 5844), (2922, 5460), (3276, 4870), (3409, 4680), (3640, 4383), (3896, 4095)]