90985770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16573}}^1$

素因数の和:16647

約数の個数: 48

約数和(自身を含む): 240455592

約数和(自身を除く): 149469822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 16573, 33146, 49719, 82865, 99438, 149157, 165730, 248595, 298314, 497190, 745785, 1010953, 1491570, 2021906, 3032859, 5054765, 6065718, 9098577, 10109530, 15164295, 18197154, 30328590, 45492885, 90985770]

約数ペア:

[(1, 90985770), (2, 45492885), (3, 30328590), (5, 18197154), (6, 15164295), (9, 10109530), (10, 9098577), (15, 6065718), (18, 5054765), (30, 3032859), (45, 2021906), (61, 1491570), (90, 1010953), (122, 745785), (183, 497190), (305, 298314), (366, 248595), (549, 165730), (610, 149157), (915, 99438), (1098, 82865), (1830, 49719), (2745, 33146), (5490, 16573)]