1217189220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2521}}^1$

素因数の和:3165

約数の個数: 96

約数和(自身を含む): 3677681280

約数和(自身を除く): 2460492060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 619, 780, 1238, 1857, 2476, 2521, 3095, 3714, 5042, 6190, 7428, 7563, 8047, 9285, 10084, 12380, 12605, 15126, 16094, 18570, 24141, 25210, 30252, 32188, 32773, 37140, 37815, 40235, 48282, 50420, 65546, 75630, 80470, 96564, 98319, 120705, 131092, 151260, 160940, 163865, 196638, 241410, 327730, 393276, 482820, 491595, 655460, 983190, 1560499, 1966380, 3120998, 4681497, 6241996, 7802495, 9362994, 15604990, 18725988, 20286487, 23407485, 31209980, 40572974, 46814970, 60859461, 81145948, 93629940, 101432435, 121718922, 202864870, 243437844, 304297305, 405729740, 608594610, 1217189220]

約数ペア:

[(1, 1217189220), (2, 608594610), (3, 405729740), (4, 304297305), (5, 243437844), (6, 202864870), (10, 121718922), (12, 101432435), (13, 93629940), (15, 81145948), (20, 60859461), (26, 46814970), (30, 40572974), (39, 31209980), (52, 23407485), (60, 20286487), (65, 18725988), (78, 15604990), (130, 9362994), (156, 7802495), (195, 6241996), (260, 4681497), (390, 3120998), (619, 1966380), (780, 1560499), (1238, 983190), (1857, 655460), (2476, 491595), (2521, 482820), (3095, 393276), (3714, 327730), (5042, 241410), (6190, 196638), (7428, 163865), (7563, 160940), (8047, 151260), (9285, 131092), (10084, 120705), (12380, 98319), (12605, 96564), (15126, 80470), (16094, 75630), (18570, 65546), (24141, 50420), (25210, 48282), (30252, 40235), (32188, 37815), (32773, 37140)]