30951720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 107026920

約数和(自身を除く): 76075200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 233, 246, 270, 324, 328, 360, 369, 405, 410, 466, 492, 540, 615, 648, 699, 738, 810, 820, 932, 984, 1080, 1107, 1165, 1230, 1398, 1476, 1620, 1640, 1845, 1864, 2097, 2214, 2330, 2460, 2796, 2952, 3240, 3321, 3495, 3690, 4194, 4428, 4660, 4920, 5535, 5592, 6291, 6642, 6990, 7380, 8388, 8856, 9320, 9553, 10485, 11070, 12582, 13284, 13980, 14760, 16605, 16776, 18873, 19106, 20970, 22140, 25164, 26568, 27960, 28659, 31455, 33210, 37746, 38212, 41940, 44280, 47765, 50328, 57318, 62910, 66420, 75492, 76424, 83880, 85977, 94365, 95530, 114636, 125820, 132840, 143295, 150984, 171954, 188730, 191060, 229272, 251640, 257931, 286590, 343908, 377460, 382120, 429885, 515862, 573180, 687816, 754920, 773793, 859770, 1031724, 1146360, 1289655, 1547586, 1719540, 2063448, 2579310, 3095172, 3439080, 3868965, 5158620, 6190344, 7737930, 10317240, 15475860, 30951720]

約数ペア:

[(1, 30951720), (2, 15475860), (3, 10317240), (4, 7737930), (5, 6190344), (6, 5158620), (8, 3868965), (9, 3439080), (10, 3095172), (12, 2579310), (15, 2063448), (18, 1719540), (20, 1547586), (24, 1289655), (27, 1146360), (30, 1031724), (36, 859770), (40, 773793), (41, 754920), (45, 687816), (54, 573180), (60, 515862), (72, 429885), (81, 382120), (82, 377460), (90, 343908), (108, 286590), (120, 257931), (123, 251640), (135, 229272), (162, 191060), (164, 188730), (180, 171954), (205, 150984), (216, 143295), (233, 132840), (246, 125820), (270, 114636), (324, 95530), (328, 94365), (360, 85977), (369, 83880), (405, 76424), (410, 75492), (466, 66420), (492, 62910), (540, 57318), (615, 50328), (648, 47765), (699, 44280), (738, 41940), (810, 38212), (820, 37746), (932, 33210), (984, 31455), (1080, 28659), (1107, 27960), (1165, 26568), (1230, 25164), (1398, 22140), (1476, 20970), (1620, 19106), (1640, 18873), (1845, 16776), (1864, 16605), (2097, 14760), (2214, 13980), (2330, 13284), (2460, 12582), (2796, 11070), (2952, 10485), (3240, 9553), (3321, 9320), (3495, 8856), (3690, 8388), (4194, 7380), (4428, 6990), (4660, 6642), (4920, 6291), (5535, 5592)]