89931690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16381}}^1$

素因数の和:16455

約数の個数: 48

約数和(自身を含む): 237670056

約数和(自身を除く): 147738366

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, 16381, 32762, 49143, 81905, 98286, 147429, 163810, 245715, 294858, 491430, 737145, 999241, 1474290, 1998482, 2997723, 4996205, 5995446, 8993169, 9992410, 14988615, 17986338, 29977230, 44965845, 89931690]

約数ペア:

[(1, 89931690), (2, 44965845), (3, 29977230), (5, 17986338), (6, 14988615), (9, 9992410), (10, 8993169), (15, 5995446), (18, 4996205), (30, 2997723), (45, 1998482), (61, 1474290), (90, 999241), (122, 737145), (183, 491430), (305, 294858), (366, 245715), (549, 163810), (610, 147429), (915, 98286), (1098, 81905), (1830, 49143), (2745, 32762), (5490, 16381)]