2772450

素因数分解:

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

素因数の和:180

約数の個数: 72

約数和(自身を含む): 7645716

約数和(自身を除く): 4873266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 101, 122, 150, 183, 202, 225, 303, 305, 366, 450, 505, 549, 606, 610, 909, 915, 1010, 1098, 1515, 1525, 1818, 1830, 2525, 2745, 3030, 3050, 4545, 4575, 5050, 5490, 6161, 7575, 9090, 9150, 12322, 13725, 15150, 18483, 22725, 27450, 30805, 36966, 45450, 55449, 61610, 92415, 110898, 154025, 184830, 277245, 308050, 462075, 554490, 924150, 1386225, 2772450]

約数ペア:

[(1, 2772450), (2, 1386225), (3, 924150), (5, 554490), (6, 462075), (9, 308050), (10, 277245), (15, 184830), (18, 154025), (25, 110898), (30, 92415), (45, 61610), (50, 55449), (61, 45450), (75, 36966), (90, 30805), (101, 27450), (122, 22725), (150, 18483), (183, 15150), (202, 13725), (225, 12322), (303, 9150), (305, 9090), (366, 7575), (450, 6161), (505, 5490), (549, 5050), (606, 4575), (610, 4545), (909, 3050), (915, 3030), (1010, 2745), (1098, 2525), (1515, 1830), (1525, 1818)]