15477390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7513

約数の個数: 48

約数和(自身を含む): 41996448

約数和(自身を除く): 26519058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7477, 14954, 22431, 37385, 44862, 67293, 74770, 112155, 134586, 171971, 224310, 336465, 343942, 515913, 672930, 859855, 1031826, 1547739, 1719710, 2579565, 3095478, 5159130, 7738695, 15477390]

約数ペア:

[(1, 15477390), (2, 7738695), (3, 5159130), (5, 3095478), (6, 2579565), (9, 1719710), (10, 1547739), (15, 1031826), (18, 859855), (23, 672930), (30, 515913), (45, 343942), (46, 336465), (69, 224310), (90, 171971), (115, 134586), (138, 112155), (207, 74770), (230, 67293), (345, 44862), (414, 37385), (690, 22431), (1035, 14954), (2070, 7477)]