22190580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 71495424

約数和(自身を除く): 49304844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 61, 86, 90, 94, 122, 129, 141, 172, 180, 183, 188, 215, 235, 244, 258, 282, 305, 366, 387, 423, 430, 470, 516, 549, 564, 610, 645, 705, 732, 774, 846, 860, 915, 940, 1098, 1220, 1290, 1410, 1548, 1692, 1830, 1935, 2021, 2115, 2196, 2580, 2623, 2745, 2820, 2867, 3660, 3870, 4042, 4230, 5246, 5490, 5734, 6063, 7740, 7869, 8084, 8460, 8601, 10105, 10492, 10980, 11468, 12126, 13115, 14335, 15738, 17202, 18189, 20210, 23607, 24252, 25803, 26230, 28670, 30315, 31476, 34404, 36378, 39345, 40420, 43005, 47214, 51606, 52460, 57340, 60630, 72756, 78690, 86010, 90945, 94428, 103212, 118035, 121260, 123281, 129015, 157380, 172020, 181890, 236070, 246562, 258030, 363780, 369843, 472140, 493124, 516060, 616405, 739686, 1109529, 1232810, 1479372, 1849215, 2219058, 2465620, 3698430, 4438116, 5547645, 7396860, 11095290, 22190580]

約数ペア:

[(1, 22190580), (2, 11095290), (3, 7396860), (4, 5547645), (5, 4438116), (6, 3698430), (9, 2465620), (10, 2219058), (12, 1849215), (15, 1479372), (18, 1232810), (20, 1109529), (30, 739686), (36, 616405), (43, 516060), (45, 493124), (47, 472140), (60, 369843), (61, 363780), (86, 258030), (90, 246562), (94, 236070), (122, 181890), (129, 172020), (141, 157380), (172, 129015), (180, 123281), (183, 121260), (188, 118035), (215, 103212), (235, 94428), (244, 90945), (258, 86010), (282, 78690), (305, 72756), (366, 60630), (387, 57340), (423, 52460), (430, 51606), (470, 47214), (516, 43005), (549, 40420), (564, 39345), (610, 36378), (645, 34404), (705, 31476), (732, 30315), (774, 28670), (846, 26230), (860, 25803), (915, 24252), (940, 23607), (1098, 20210), (1220, 18189), (1290, 17202), (1410, 15738), (1548, 14335), (1692, 13115), (1830, 12126), (1935, 11468), (2021, 10980), (2115, 10492), (2196, 10105), (2580, 8601), (2623, 8460), (2745, 8084), (2820, 7869), (2867, 7740), (3660, 6063), (3870, 5734), (4042, 5490), (4230, 5246)]