15499070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 30768768

約数和(自身を除く): 15269698

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 173, 289, 310, 346, 527, 578, 865, 1054, 1445, 1730, 2635, 2890, 2941, 5270, 5363, 5882, 8959, 10726, 14705, 17918, 26815, 29410, 44795, 49997, 53630, 89590, 91171, 99994, 182342, 249985, 455855, 499970, 911710, 1549907, 3099814, 7749535, 15499070]

約数ペア:

[(1, 15499070), (2, 7749535), (5, 3099814), (10, 1549907), (17, 911710), (31, 499970), (34, 455855), (62, 249985), (85, 182342), (155, 99994), (170, 91171), (173, 89590), (289, 53630), (310, 49997), (346, 44795), (527, 29410), (578, 26815), (865, 17918), (1054, 14705), (1445, 10726), (1730, 8959), (2635, 5882), (2890, 5363), (2941, 5270)]