15809370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 39533184

約数和(自身を除く): 23723814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 61, 106, 122, 159, 163, 183, 265, 305, 318, 326, 366, 489, 530, 610, 795, 815, 915, 978, 1590, 1630, 1830, 2445, 3233, 4890, 6466, 8639, 9699, 9943, 16165, 17278, 19398, 19886, 25917, 29829, 32330, 43195, 48495, 49715, 51834, 59658, 86390, 96990, 99430, 129585, 149145, 259170, 298290, 526979, 1053958, 1580937, 2634895, 3161874, 5269790, 7904685, 15809370]

約数ペア:

[(1, 15809370), (2, 7904685), (3, 5269790), (5, 3161874), (6, 2634895), (10, 1580937), (15, 1053958), (30, 526979), (53, 298290), (61, 259170), (106, 149145), (122, 129585), (159, 99430), (163, 96990), (183, 86390), (265, 59658), (305, 51834), (318, 49715), (326, 48495), (366, 43195), (489, 32330), (530, 29829), (610, 25917), (795, 19886), (815, 19398), (915, 17278), (978, 16165), (1590, 9943), (1630, 9699), (1830, 8639), (2445, 6466), (3233, 4890)]