11810820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 38497536

約数和(自身を除く): 26686716

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, 461, 610, 732, 854, 915, 922, 1220, 1281, 1383, 1708, 1830, 1844, 2135, 2305, 2562, 2766, 3227, 3660, 4270, 4610, 5124, 5532, 6405, 6454, 6915, 8540, 9220, 9681, 12810, 12908, 13830, 16135, 19362, 25620, 27660, 28121, 32270, 38724, 48405, 56242, 64540, 84363, 96810, 112484, 140605, 168726, 193620, 196847, 281210, 337452, 393694, 421815, 562420, 590541, 787388, 843630, 984235, 1181082, 1687260, 1968470, 2362164, 2952705, 3936940, 5905410, 11810820]

約数ペア:

[(1, 11810820), (2, 5905410), (3, 3936940), (4, 2952705), (5, 2362164), (6, 1968470), (7, 1687260), (10, 1181082), (12, 984235), (14, 843630), (15, 787388), (20, 590541), (21, 562420), (28, 421815), (30, 393694), (35, 337452), (42, 281210), (60, 196847), (61, 193620), (70, 168726), (84, 140605), (105, 112484), (122, 96810), (140, 84363), (183, 64540), (210, 56242), (244, 48405), (305, 38724), (366, 32270), (420, 28121), (427, 27660), (461, 25620), (610, 19362), (732, 16135), (854, 13830), (915, 12908), (922, 12810), (1220, 9681), (1281, 9220), (1383, 8540), (1708, 6915), (1830, 6454), (1844, 6405), (2135, 5532), (2305, 5124), (2562, 4610), (2766, 4270), (3227, 3660)]