15661780980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{4733}}^1$

素因数の和:5297

約数の個数: 96

約数和(自身を含む): 44302059648

約数和(自身を除く): 28640278668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 421, 524, 655, 786, 842, 1263, 1310, 1572, 1684, 1965, 2105, 2526, 2620, 3930, 4210, 4733, 5052, 6315, 7860, 8420, 9466, 12630, 14199, 18932, 23665, 25260, 28398, 47330, 55151, 56796, 70995, 94660, 110302, 141990, 165453, 220604, 275755, 283980, 330906, 551510, 620023, 661812, 827265, 1103020, 1240046, 1654530, 1860069, 1992593, 2480092, 3100115, 3309060, 3720138, 3985186, 5977779, 6200230, 7440276, 7970372, 9300345, 9962965, 11955558, 12400460, 18600690, 19925930, 23911116, 29888895, 37201380, 39851860, 59777790, 119555580, 261029683, 522059366, 783089049, 1044118732, 1305148415, 1566178098, 2610296830, 3132356196, 3915445245, 5220593660, 7830890490, 15661780980]

約数ペア:

[(1, 15661780980), (2, 7830890490), (3, 5220593660), (4, 3915445245), (5, 3132356196), (6, 2610296830), (10, 1566178098), (12, 1305148415), (15, 1044118732), (20, 783089049), (30, 522059366), (60, 261029683), (131, 119555580), (262, 59777790), (393, 39851860), (421, 37201380), (524, 29888895), (655, 23911116), (786, 19925930), (842, 18600690), (1263, 12400460), (1310, 11955558), (1572, 9962965), (1684, 9300345), (1965, 7970372), (2105, 7440276), (2526, 6200230), (2620, 5977779), (3930, 3985186), (4210, 3720138), (4733, 3309060), (5052, 3100115), (6315, 2480092), (7860, 1992593), (8420, 1860069), (9466, 1654530), (12630, 1240046), (14199, 1103020), (18932, 827265), (23665, 661812), (25260, 620023), (28398, 551510), (47330, 330906), (55151, 283980), (56796, 275755), (70995, 220604), (94660, 165453), (110302, 141990)]