311268060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 108

約数和(自身を含む): 959284872

約数和(自身を除く): 648016812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 163, 180, 206, 309, 326, 412, 489, 515, 618, 652, 815, 927, 978, 1030, 1236, 1467, 1545, 1630, 1854, 1956, 2060, 2445, 2934, 3090, 3260, 3708, 4635, 4890, 5868, 6180, 7335, 9270, 9780, 10609, 14670, 16789, 18540, 21218, 29340, 31827, 33578, 42436, 50367, 53045, 63654, 67156, 83945, 95481, 100734, 106090, 127308, 151101, 159135, 167890, 190962, 201468, 212180, 251835, 302202, 318270, 335780, 381924, 477405, 503670, 604404, 636540, 755505, 954810, 1007340, 1511010, 1729267, 1909620, 3022020, 3458534, 5187801, 6917068, 8646335, 10375602, 15563403, 17292670, 20751204, 25939005, 31126806, 34585340, 51878010, 62253612, 77817015, 103756020, 155634030, 311268060]

約数ペア:

[(1, 311268060), (2, 155634030), (3, 103756020), (4, 77817015), (5, 62253612), (6, 51878010), (9, 34585340), (10, 31126806), (12, 25939005), (15, 20751204), (18, 17292670), (20, 15563403), (30, 10375602), (36, 8646335), (45, 6917068), (60, 5187801), (90, 3458534), (103, 3022020), (163, 1909620), (180, 1729267), (206, 1511010), (309, 1007340), (326, 954810), (412, 755505), (489, 636540), (515, 604404), (618, 503670), (652, 477405), (815, 381924), (927, 335780), (978, 318270), (1030, 302202), (1236, 251835), (1467, 212180), (1545, 201468), (1630, 190962), (1854, 167890), (1956, 159135), (2060, 151101), (2445, 127308), (2934, 106090), (3090, 100734), (3260, 95481), (3708, 83945), (4635, 67156), (4890, 63654), (5868, 53045), (6180, 50367), (7335, 42436), (9270, 33578), (9780, 31827), (10609, 29340), (14670, 21218), (16789, 18540)]