22278420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 68719560

約数和(自身を除く): 46441140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2029, 2196, 2745, 3660, 4058, 5490, 6087, 8116, 10145, 10980, 12174, 18261, 20290, 24348, 30435, 36522, 40580, 60870, 73044, 91305, 121740, 123769, 182610, 247538, 365220, 371307, 495076, 618845, 742614, 1113921, 1237690, 1485228, 1856535, 2227842, 2475380, 3713070, 4455684, 5569605, 7426140, 11139210, 22278420]

約数ペア:

[(1, 22278420), (2, 11139210), (3, 7426140), (4, 5569605), (5, 4455684), (6, 3713070), (9, 2475380), (10, 2227842), (12, 1856535), (15, 1485228), (18, 1237690), (20, 1113921), (30, 742614), (36, 618845), (45, 495076), (60, 371307), (61, 365220), (90, 247538), (122, 182610), (180, 123769), (183, 121740), (244, 91305), (305, 73044), (366, 60870), (549, 40580), (610, 36522), (732, 30435), (915, 24348), (1098, 20290), (1220, 18261), (1830, 12174), (2029, 10980), (2196, 10145), (2745, 8116), (3660, 6087), (4058, 5490)]