15551340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 50663424

約数和(自身を除く): 35112084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 607, 610, 732, 854, 915, 1214, 1220, 1281, 1708, 1821, 1830, 2135, 2428, 2562, 3035, 3642, 3660, 4249, 4270, 5124, 6070, 6405, 7284, 8498, 8540, 9105, 12140, 12747, 12810, 16996, 18210, 21245, 25494, 25620, 36420, 37027, 42490, 50988, 63735, 74054, 84980, 111081, 127470, 148108, 185135, 222162, 254940, 259189, 370270, 444324, 518378, 555405, 740540, 777567, 1036756, 1110810, 1295945, 1555134, 2221620, 2591890, 3110268, 3887835, 5183780, 7775670, 15551340]

約数ペア:

[(1, 15551340), (2, 7775670), (3, 5183780), (4, 3887835), (5, 3110268), (6, 2591890), (7, 2221620), (10, 1555134), (12, 1295945), (14, 1110810), (15, 1036756), (20, 777567), (21, 740540), (28, 555405), (30, 518378), (35, 444324), (42, 370270), (60, 259189), (61, 254940), (70, 222162), (84, 185135), (105, 148108), (122, 127470), (140, 111081), (183, 84980), (210, 74054), (244, 63735), (305, 50988), (366, 42490), (420, 37027), (427, 36420), (607, 25620), (610, 25494), (732, 21245), (854, 18210), (915, 16996), (1214, 12810), (1220, 12747), (1281, 12140), (1708, 9105), (1821, 8540), (1830, 8498), (2135, 7284), (2428, 6405), (2562, 6070), (3035, 5124), (3642, 4270), (3660, 4249)]