1331752140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1$

素因数の和:2488

約数の個数: 144

約数和(自身を含む): 4191995808

約数和(自身を除く): 2860243668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 73, 86, 90, 129, 146, 172, 180, 215, 219, 258, 292, 365, 387, 430, 438, 516, 645, 657, 730, 774, 860, 876, 1095, 1290, 1314, 1460, 1548, 1935, 2190, 2357, 2580, 2628, 3139, 3285, 3870, 4380, 4714, 6278, 6570, 7071, 7740, 9417, 9428, 11785, 12556, 13140, 14142, 15695, 18834, 21213, 23570, 28251, 28284, 31390, 35355, 37668, 42426, 47085, 47140, 56502, 62780, 70710, 84852, 94170, 101351, 106065, 113004, 141255, 141420, 172061, 188340, 202702, 212130, 282510, 304053, 344122, 405404, 424260, 506755, 516183, 565020, 608106, 688244, 860305, 912159, 1013510, 1032366, 1216212, 1520265, 1548549, 1720610, 1824318, 2027020, 2064732, 2580915, 3040530, 3097098, 3441220, 3648636, 4560795, 5161830, 6081060, 6194196, 7398623, 7742745, 9121590, 10323660, 14797246, 15485490, 18243180, 22195869, 29594492, 30970980, 36993115, 44391738, 66587607, 73986230, 88783476, 110979345, 133175214, 147972460, 221958690, 266350428, 332938035, 443917380, 665876070, 1331752140]

約数ペア:

[(1, 1331752140), (2, 665876070), (3, 443917380), (4, 332938035), (5, 266350428), (6, 221958690), (9, 147972460), (10, 133175214), (12, 110979345), (15, 88783476), (18, 73986230), (20, 66587607), (30, 44391738), (36, 36993115), (43, 30970980), (45, 29594492), (60, 22195869), (73, 18243180), (86, 15485490), (90, 14797246), (129, 10323660), (146, 9121590), (172, 7742745), (180, 7398623), (215, 6194196), (219, 6081060), (258, 5161830), (292, 4560795), (365, 3648636), (387, 3441220), (430, 3097098), (438, 3040530), (516, 2580915), (645, 2064732), (657, 2027020), (730, 1824318), (774, 1720610), (860, 1548549), (876, 1520265), (1095, 1216212), (1290, 1032366), (1314, 1013510), (1460, 912159), (1548, 860305), (1935, 688244), (2190, 608106), (2357, 565020), (2580, 516183), (2628, 506755), (3139, 424260), (3285, 405404), (3870, 344122), (4380, 304053), (4714, 282510), (6278, 212130), (6570, 202702), (7071, 188340), (7740, 172061), (9417, 141420), (9428, 141255), (11785, 113004), (12556, 106065), (13140, 101351), (14142, 94170), (15695, 84852), (18834, 70710), (21213, 62780), (23570, 56502), (28251, 47140), (28284, 47085), (31390, 42426), (35355, 37668)]