409398210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349913}}^1$

素因数の和:349939

約数の個数: 48

約数和(自身を含む): 1146318264

約数和(自身を除く): 736920054

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 349913, 699826, 1049739, 1749565, 2099478, 3149217, 3499130, 4548869, 5248695, 6298434, 9097738, 10497390, 13646607, 15746085, 22744345, 27293214, 31492170, 40939821, 45488690, 68233035, 81879642, 136466070, 204699105, 409398210]

約数ペア:

[(1, 409398210), (2, 204699105), (3, 136466070), (5, 81879642), (6, 68233035), (9, 45488690), (10, 40939821), (13, 31492170), (15, 27293214), (18, 22744345), (26, 15746085), (30, 13646607), (39, 10497390), (45, 9097738), (65, 6298434), (78, 5248695), (90, 4548869), (117, 3499130), (130, 3149217), (195, 2099478), (234, 1749565), (390, 1049739), (585, 699826), (1170, 349913)]