621102360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 1943285760

約数和(自身を除く): 1322183400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 248, 309, 310, 372, 412, 465, 515, 618, 620, 744, 824, 930, 1030, 1236, 1240, 1545, 1621, 1860, 2060, 2472, 3090, 3193, 3242, 3720, 4120, 4863, 6180, 6386, 6484, 8105, 9579, 9726, 12360, 12772, 12968, 15965, 16210, 19158, 19452, 24315, 25544, 31930, 32420, 38316, 38904, 47895, 48630, 50251, 63860, 64840, 76632, 95790, 97260, 100502, 127720, 150753, 166963, 191580, 194520, 201004, 251255, 301506, 333926, 383160, 402008, 500889, 502510, 603012, 667852, 753765, 834815, 1001778, 1005020, 1206024, 1335704, 1507530, 1669630, 2003556, 2010040, 2504445, 3015060, 3339260, 4007112, 5008890, 5175853, 6030120, 6678520, 10017780, 10351706, 15527559, 20035560, 20703412, 25879265, 31055118, 41406824, 51758530, 62110236, 77637795, 103517060, 124220472, 155275590, 207034120, 310551180, 621102360]

約数ペア:

[(1, 621102360), (2, 310551180), (3, 207034120), (4, 155275590), (5, 124220472), (6, 103517060), (8, 77637795), (10, 62110236), (12, 51758530), (15, 41406824), (20, 31055118), (24, 25879265), (30, 20703412), (31, 20035560), (40, 15527559), (60, 10351706), (62, 10017780), (93, 6678520), (103, 6030120), (120, 5175853), (124, 5008890), (155, 4007112), (186, 3339260), (206, 3015060), (248, 2504445), (309, 2010040), (310, 2003556), (372, 1669630), (412, 1507530), (465, 1335704), (515, 1206024), (618, 1005020), (620, 1001778), (744, 834815), (824, 753765), (930, 667852), (1030, 603012), (1236, 502510), (1240, 500889), (1545, 402008), (1621, 383160), (1860, 333926), (2060, 301506), (2472, 251255), (3090, 201004), (3193, 194520), (3242, 191580), (3720, 166963), (4120, 150753), (4863, 127720), (6180, 100502), (6386, 97260), (6484, 95790), (8105, 76632), (9579, 64840), (9726, 63860), (12360, 50251), (12772, 48630), (12968, 47895), (15965, 38904), (16210, 38316), (19158, 32420), (19452, 31930), (24315, 25544)]