1240740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 3859128

約数和(自身を除く): 2618388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 113, 122, 180, 183, 226, 244, 305, 339, 366, 452, 549, 565, 610, 678, 732, 915, 1017, 1098, 1130, 1220, 1356, 1695, 1830, 2034, 2196, 2260, 2745, 3390, 3660, 4068, 5085, 5490, 6780, 6893, 10170, 10980, 13786, 20340, 20679, 27572, 34465, 41358, 62037, 68930, 82716, 103395, 124074, 137860, 206790, 248148, 310185, 413580, 620370, 1240740]

約数ペア:

[(1, 1240740), (2, 620370), (3, 413580), (4, 310185), (5, 248148), (6, 206790), (9, 137860), (10, 124074), (12, 103395), (15, 82716), (18, 68930), (20, 62037), (30, 41358), (36, 34465), (45, 27572), (60, 20679), (61, 20340), (90, 13786), (113, 10980), (122, 10170), (180, 6893), (183, 6780), (226, 5490), (244, 5085), (305, 4068), (339, 3660), (366, 3390), (452, 2745), (549, 2260), (565, 2196), (610, 2034), (678, 1830), (732, 1695), (915, 1356), (1017, 1220), (1098, 1130)]