90381870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 242689824

約数和(自身を除く): 152307954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 101, 122, 163, 183, 202, 303, 305, 326, 366, 489, 505, 549, 606, 610, 815, 909, 915, 978, 1010, 1098, 1467, 1515, 1630, 1818, 1830, 2445, 2745, 2934, 3030, 4545, 4890, 5490, 6161, 7335, 9090, 9943, 12322, 14670, 16463, 18483, 19886, 29829, 30805, 32926, 36966, 49389, 49715, 55449, 59658, 61610, 82315, 89487, 92415, 98778, 99430, 110898, 148167, 149145, 164630, 178974, 184830, 246945, 277245, 296334, 298290, 447435, 493890, 554490, 740835, 894870, 1004243, 1481670, 2008486, 3012729, 5021215, 6025458, 9038187, 10042430, 15063645, 18076374, 30127290, 45190935, 90381870]

約数ペア:

[(1, 90381870), (2, 45190935), (3, 30127290), (5, 18076374), (6, 15063645), (9, 10042430), (10, 9038187), (15, 6025458), (18, 5021215), (30, 3012729), (45, 2008486), (61, 1481670), (90, 1004243), (101, 894870), (122, 740835), (163, 554490), (183, 493890), (202, 447435), (303, 298290), (305, 296334), (326, 277245), (366, 246945), (489, 184830), (505, 178974), (549, 164630), (606, 149145), (610, 148167), (815, 110898), (909, 99430), (915, 98778), (978, 92415), (1010, 89487), (1098, 82315), (1467, 61610), (1515, 59658), (1630, 55449), (1818, 49715), (1830, 49389), (2445, 36966), (2745, 32926), (2934, 30805), (3030, 29829), (4545, 19886), (4890, 18483), (5490, 16463), (6161, 14670), (7335, 12322), (9090, 9943)]