15455380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 34727616

約数和(自身を除く): 19272236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 347, 524, 655, 694, 1310, 1388, 1735, 2227, 2620, 3470, 4454, 5899, 6940, 8908, 11135, 11798, 22270, 23596, 29495, 44540, 45457, 58990, 90914, 117980, 181828, 227285, 454570, 772769, 909140, 1545538, 3091076, 3863845, 7727690, 15455380]

約数ペア:

[(1, 15455380), (2, 7727690), (4, 3863845), (5, 3091076), (10, 1545538), (17, 909140), (20, 772769), (34, 454570), (68, 227285), (85, 181828), (131, 117980), (170, 90914), (262, 58990), (340, 45457), (347, 44540), (524, 29495), (655, 23596), (694, 22270), (1310, 11798), (1388, 11135), (1735, 8908), (2227, 6940), (2620, 5899), (3470, 4454)]