15421410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 41536404

約数和(自身を除く): 26114994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 61, 90, 106, 122, 159, 183, 265, 305, 318, 366, 477, 530, 549, 610, 795, 915, 954, 1098, 1590, 1830, 2385, 2745, 2809, 3233, 4770, 5490, 5618, 6466, 8427, 9699, 14045, 16165, 16854, 19398, 25281, 28090, 29097, 32330, 42135, 48495, 50562, 58194, 84270, 96990, 126405, 145485, 171349, 252810, 290970, 342698, 514047, 856745, 1028094, 1542141, 1713490, 2570235, 3084282, 5140470, 7710705, 15421410]

約数ペア:

[(1, 15421410), (2, 7710705), (3, 5140470), (5, 3084282), (6, 2570235), (9, 1713490), (10, 1542141), (15, 1028094), (18, 856745), (30, 514047), (45, 342698), (53, 290970), (61, 252810), (90, 171349), (106, 145485), (122, 126405), (159, 96990), (183, 84270), (265, 58194), (305, 50562), (318, 48495), (366, 42135), (477, 32330), (530, 29097), (549, 28090), (610, 25281), (795, 19398), (915, 16854), (954, 16165), (1098, 14045), (1590, 9699), (1830, 8427), (2385, 6466), (2745, 5618), (2809, 5490), (3233, 4770)]