15691814460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{204161}}^1$

素因数の和:204244

約数の個数: 144

約数和(自身を含む): 55290336192

約数和(自身を除く): 39598521732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 204161, 408322, 612483, 816644, 1020805, 1224966, 1429127, 1837449, 2041610, 2449932, 2858254, 3062415, 3674898, 4083220, 4287381, 5716508, 6124830, 7145635, 7349796, 8574762, 9187245, 12249660, 12453821, 12862143, 14291270, 17149524, 18374490, 21436905, 24907642, 25724286, 28582540, 36748980, 37361463, 42873810, 49815284, 51448572, 62269105, 64310715, 74722926, 85747620, 87176747, 112084389, 124538210, 128621430, 149445852, 174353494, 186807315, 224168778, 249076420, 257242860, 261530241, 348706988, 373614630, 435883735, 448337556, 523060482, 560421945, 747229260, 784590723, 871767470, 1046120964, 1120843890, 1307651205, 1569181446, 1743534940, 2241687780, 2615302410, 3138362892, 3922953615, 5230604820, 7845907230, 15691814460]

約数ペア:

[(1, 15691814460), (2, 7845907230), (3, 5230604820), (4, 3922953615), (5, 3138362892), (6, 2615302410), (7, 2241687780), (9, 1743534940), (10, 1569181446), (12, 1307651205), (14, 1120843890), (15, 1046120964), (18, 871767470), (20, 784590723), (21, 747229260), (28, 560421945), (30, 523060482), (35, 448337556), (36, 435883735), (42, 373614630), (45, 348706988), (60, 261530241), (61, 257242860), (63, 249076420), (70, 224168778), (84, 186807315), (90, 174353494), (105, 149445852), (122, 128621430), (126, 124538210), (140, 112084389), (180, 87176747), (183, 85747620), (210, 74722926), (244, 64310715), (252, 62269105), (305, 51448572), (315, 49815284), (366, 42873810), (420, 37361463), (427, 36748980), (549, 28582540), (610, 25724286), (630, 24907642), (732, 21436905), (854, 18374490), (915, 17149524), (1098, 14291270), (1220, 12862143), (1260, 12453821), (1281, 12249660), (1708, 9187245), (1830, 8574762), (2135, 7349796), (2196, 7145635), (2562, 6124830), (2745, 5716508), (3660, 4287381), (3843, 4083220), (4270, 3674898), (5124, 3062415), (5490, 2858254), (6405, 2449932), (7686, 2041610), (8540, 1837449), (10980, 1429127), (12810, 1224966), (15372, 1020805), (19215, 816644), (25620, 612483), (38430, 408322), (76860, 204161)]