30998240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2164

約数の個数: 96

約数和(自身を含む): 90175680

約数和(自身を除く): 59177440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2129, 2912, 3640, 4258, 7280, 8516, 10645, 14560, 14903, 17032, 21290, 27677, 29806, 34064, 42580, 55354, 59612, 68128, 74515, 85160, 110708, 119224, 138385, 149030, 170320, 193739, 221416, 238448, 276770, 298060, 340640, 387478, 442832, 476896, 553540, 596120, 774956, 885664, 968695, 1107080, 1192240, 1549912, 1937390, 2214160, 2384480, 3099824, 3874780, 4428320, 6199648, 7749560, 15499120, 30998240]

約数ペア:

[(1, 30998240), (2, 15499120), (4, 7749560), (5, 6199648), (7, 4428320), (8, 3874780), (10, 3099824), (13, 2384480), (14, 2214160), (16, 1937390), (20, 1549912), (26, 1192240), (28, 1107080), (32, 968695), (35, 885664), (40, 774956), (52, 596120), (56, 553540), (65, 476896), (70, 442832), (80, 387478), (91, 340640), (104, 298060), (112, 276770), (130, 238448), (140, 221416), (160, 193739), (182, 170320), (208, 149030), (224, 138385), (260, 119224), (280, 110708), (364, 85160), (416, 74515), (455, 68128), (520, 59612), (560, 55354), (728, 42580), (910, 34064), (1040, 29806), (1120, 27677), (1456, 21290), (1820, 17032), (2080, 14903), (2129, 14560), (2912, 10645), (3640, 8516), (4258, 7280)]