9780840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 32221800

約数和(自身を除く): 22440960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 269, 303, 360, 404, 505, 538, 606, 807, 808, 909, 1010, 1076, 1212, 1345, 1515, 1614, 1818, 2020, 2152, 2421, 2424, 2690, 3030, 3228, 3636, 4035, 4040, 4545, 4842, 5380, 6060, 6456, 7272, 8070, 9090, 9684, 10760, 12105, 12120, 16140, 18180, 19368, 24210, 27169, 32280, 36360, 48420, 54338, 81507, 96840, 108676, 135845, 163014, 217352, 244521, 271690, 326028, 407535, 489042, 543380, 652056, 815070, 978084, 1086760, 1222605, 1630140, 1956168, 2445210, 3260280, 4890420, 9780840]

約数ペア:

[(1, 9780840), (2, 4890420), (3, 3260280), (4, 2445210), (5, 1956168), (6, 1630140), (8, 1222605), (9, 1086760), (10, 978084), (12, 815070), (15, 652056), (18, 543380), (20, 489042), (24, 407535), (30, 326028), (36, 271690), (40, 244521), (45, 217352), (60, 163014), (72, 135845), (90, 108676), (101, 96840), (120, 81507), (180, 54338), (202, 48420), (269, 36360), (303, 32280), (360, 27169), (404, 24210), (505, 19368), (538, 18180), (606, 16140), (807, 12120), (808, 12105), (909, 10760), (1010, 9684), (1076, 9090), (1212, 8070), (1345, 7272), (1515, 6456), (1614, 6060), (1818, 5380), (2020, 4842), (2152, 4545), (2421, 4040), (2424, 4035), (2690, 3636), (3030, 3228)]