306795320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12553}}^1$

素因数の和:12624

約数の個数: 64

約数和(自身を含む): 759265920

約数和(自身を除く): 452470600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 12553, 24440, 25106, 50212, 62765, 100424, 125530, 163189, 251060, 326378, 502120, 589991, 652756, 815945, 1179982, 1305512, 1631890, 2359964, 2949955, 3263780, 4719928, 5899910, 6527560, 7669883, 11799820, 15339766, 23599640, 30679532, 38349415, 61359064, 76698830, 153397660, 306795320]

約数ペア:

[(1, 306795320), (2, 153397660), (4, 76698830), (5, 61359064), (8, 38349415), (10, 30679532), (13, 23599640), (20, 15339766), (26, 11799820), (40, 7669883), (47, 6527560), (52, 5899910), (65, 4719928), (94, 3263780), (104, 2949955), (130, 2359964), (188, 1631890), (235, 1305512), (260, 1179982), (376, 815945), (470, 652756), (520, 589991), (611, 502120), (940, 326378), (1222, 251060), (1880, 163189), (2444, 125530), (3055, 100424), (4888, 62765), (6110, 50212), (12220, 25106), (12553, 24440)]