1521390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 4064256

約数和(自身を除く): 2542866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 83, 94, 130, 141, 166, 195, 235, 249, 282, 390, 415, 470, 498, 611, 705, 830, 1079, 1222, 1245, 1410, 1833, 2158, 2490, 3055, 3237, 3666, 3901, 5395, 6110, 6474, 7802, 9165, 10790, 11703, 16185, 18330, 19505, 23406, 32370, 39010, 50713, 58515, 101426, 117030, 152139, 253565, 304278, 507130, 760695, 1521390]

約数ペア:

[(1, 1521390), (2, 760695), (3, 507130), (5, 304278), (6, 253565), (10, 152139), (13, 117030), (15, 101426), (26, 58515), (30, 50713), (39, 39010), (47, 32370), (65, 23406), (78, 19505), (83, 18330), (94, 16185), (130, 11703), (141, 10790), (166, 9165), (195, 7802), (235, 6474), (249, 6110), (282, 5395), (390, 3901), (415, 3666), (470, 3237), (498, 3055), (611, 2490), (705, 2158), (830, 1833), (1079, 1410), (1222, 1245)]