30423640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 75569760

約数和(自身を除く): 45146120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1427, 1640, 2132, 2665, 2854, 4264, 5330, 5708, 7135, 10660, 11416, 14270, 18551, 21320, 28540, 37102, 57080, 58507, 74204, 92755, 117014, 148408, 185510, 234028, 292535, 371020, 468056, 585070, 742040, 760591, 1170140, 1521182, 2340280, 3042364, 3802955, 6084728, 7605910, 15211820, 30423640]

約数ペア:

[(1, 30423640), (2, 15211820), (4, 7605910), (5, 6084728), (8, 3802955), (10, 3042364), (13, 2340280), (20, 1521182), (26, 1170140), (40, 760591), (41, 742040), (52, 585070), (65, 468056), (82, 371020), (104, 292535), (130, 234028), (164, 185510), (205, 148408), (260, 117014), (328, 92755), (410, 74204), (520, 58507), (533, 57080), (820, 37102), (1066, 28540), (1427, 21320), (1640, 18551), (2132, 14270), (2665, 11416), (2854, 10660), (4264, 7135), (5330, 5708)]