1178607420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{73571}}^1$

素因数の和:73675

約数の個数: 72

約数和(自身を含む): 3615328080

約数和(自身を除く): 2436720660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 73571, 147142, 220713, 294284, 367855, 441426, 662139, 735710, 882852, 1103565, 1324278, 1471420, 2207130, 2648556, 3310695, 4414260, 6547819, 6621390, 13095638, 13242780, 19643457, 26191276, 32739095, 39286914, 58930371, 65478190, 78573828, 98217285, 117860742, 130956380, 196434570, 235721484, 294651855, 392869140, 589303710, 1178607420]

約数ペア:

[(1, 1178607420), (2, 589303710), (3, 392869140), (4, 294651855), (5, 235721484), (6, 196434570), (9, 130956380), (10, 117860742), (12, 98217285), (15, 78573828), (18, 65478190), (20, 58930371), (30, 39286914), (36, 32739095), (45, 26191276), (60, 19643457), (89, 13242780), (90, 13095638), (178, 6621390), (180, 6547819), (267, 4414260), (356, 3310695), (445, 2648556), (534, 2207130), (801, 1471420), (890, 1324278), (1068, 1103565), (1335, 882852), (1602, 735710), (1780, 662139), (2670, 441426), (3204, 367855), (4005, 294284), (5340, 220713), (8010, 147142), (16020, 73571)]