22111890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 55389312

約数和(自身を除く): 33277422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 281, 305, 366, 430, 562, 610, 645, 843, 915, 1290, 1405, 1686, 1830, 2623, 2810, 4215, 5246, 7869, 8430, 12083, 13115, 15738, 17141, 24166, 26230, 34282, 36249, 39345, 51423, 60415, 72498, 78690, 85705, 102846, 120830, 171410, 181245, 257115, 362490, 514230, 737063, 1474126, 2211189, 3685315, 4422378, 7370630, 11055945, 22111890]

約数ペア:

[(1, 22111890), (2, 11055945), (3, 7370630), (5, 4422378), (6, 3685315), (10, 2211189), (15, 1474126), (30, 737063), (43, 514230), (61, 362490), (86, 257115), (122, 181245), (129, 171410), (183, 120830), (215, 102846), (258, 85705), (281, 78690), (305, 72498), (366, 60415), (430, 51423), (562, 39345), (610, 36249), (645, 34282), (843, 26230), (915, 24166), (1290, 17141), (1405, 15738), (1686, 13115), (1830, 12083), (2623, 8430), (2810, 7869), (4215, 5246)]