7881431490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{327983}}^1$

素因数の和:328088

約数の個数: 64

約数和(自身を含む): 21253363200

約数和(自身を除く): 13371931710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 12015, 24030, 327983, 655966, 983949, 1639915, 1967898, 2951847, 3279830, 4919745, 5903694, 8855541, 9839490, 14759235, 17711082, 29190487, 29518470, 44277705, 58380974, 87571461, 88555410, 145952435, 175142922, 262714383, 291904870, 437857305, 525428766, 788143149, 875714610, 1313571915, 1576286298, 2627143830, 3940715745, 7881431490]

約数ペア:

[(1, 7881431490), (2, 3940715745), (3, 2627143830), (5, 1576286298), (6, 1313571915), (9, 875714610), (10, 788143149), (15, 525428766), (18, 437857305), (27, 291904870), (30, 262714383), (45, 175142922), (54, 145952435), (89, 88555410), (90, 87571461), (135, 58380974), (178, 44277705), (267, 29518470), (270, 29190487), (445, 17711082), (534, 14759235), (801, 9839490), (890, 8855541), (1335, 5903694), (1602, 4919745), (2403, 3279830), (2670, 2951847), (4005, 1967898), (4806, 1639915), (8010, 983949), (12015, 655966), (24030, 327983)]