15103480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 28442120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 167, 170, 190, 238, 266, 280, 323, 334, 340, 380, 476, 532, 595, 646, 665, 668, 680, 760, 835, 952, 1064, 1169, 1190, 1292, 1330, 1336, 1615, 1670, 2261, 2338, 2380, 2584, 2660, 2839, 3173, 3230, 3340, 4522, 4676, 4760, 5320, 5678, 5845, 6346, 6460, 6680, 9044, 9352, 11305, 11356, 11690, 12692, 12920, 14195, 15865, 18088, 19873, 22211, 22610, 22712, 23380, 25384, 28390, 31730, 39746, 44422, 45220, 46760, 53941, 56780, 63460, 79492, 88844, 90440, 99365, 107882, 111055, 113560, 126920, 158984, 177688, 198730, 215764, 222110, 269705, 377587, 397460, 431528, 444220, 539410, 755174, 794920, 888440, 1078820, 1510348, 1887935, 2157640, 3020696, 3775870, 7551740, 15103480]

約数ペア:

[(1, 15103480), (2, 7551740), (4, 3775870), (5, 3020696), (7, 2157640), (8, 1887935), (10, 1510348), (14, 1078820), (17, 888440), (19, 794920), (20, 755174), (28, 539410), (34, 444220), (35, 431528), (38, 397460), (40, 377587), (56, 269705), (68, 222110), (70, 215764), (76, 198730), (85, 177688), (95, 158984), (119, 126920), (133, 113560), (136, 111055), (140, 107882), (152, 99365), (167, 90440), (170, 88844), (190, 79492), (238, 63460), (266, 56780), (280, 53941), (323, 46760), (334, 45220), (340, 44422), (380, 39746), (476, 31730), (532, 28390), (595, 25384), (646, 23380), (665, 22712), (668, 22610), (680, 22211), (760, 19873), (835, 18088), (952, 15865), (1064, 14195), (1169, 12920), (1190, 12692), (1292, 11690), (1330, 11356), (1336, 11305), (1615, 9352), (1670, 9044), (2261, 6680), (2338, 6460), (2380, 6346), (2584, 5845), (2660, 5678), (2839, 5320), (3173, 4760), (3230, 4676), (3340, 4522)]