253718730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 688431744

約数和(自身を除く): 434713014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 263, 270, 397, 405, 486, 526, 789, 794, 810, 1191, 1215, 1315, 1578, 1985, 2367, 2382, 2430, 2630, 3573, 3945, 3970, 4734, 5955, 7101, 7146, 7890, 10719, 11835, 11910, 14202, 17865, 21303, 21438, 23670, 32157, 35505, 35730, 42606, 53595, 63909, 64314, 71010, 96471, 104411, 106515, 107190, 127818, 160785, 192942, 208822, 213030, 313233, 319545, 321570, 482355, 522055, 626466, 639090, 939699, 964710, 1044110, 1566165, 1879398, 2819097, 3132330, 4698495, 5638194, 8457291, 9396990, 14095485, 16914582, 25371873, 28190970, 42286455, 50743746, 84572910, 126859365, 253718730]

約数ペア:

[(1, 253718730), (2, 126859365), (3, 84572910), (5, 50743746), (6, 42286455), (9, 28190970), (10, 25371873), (15, 16914582), (18, 14095485), (27, 9396990), (30, 8457291), (45, 5638194), (54, 4698495), (81, 3132330), (90, 2819097), (135, 1879398), (162, 1566165), (243, 1044110), (263, 964710), (270, 939699), (397, 639090), (405, 626466), (486, 522055), (526, 482355), (789, 321570), (794, 319545), (810, 313233), (1191, 213030), (1215, 208822), (1315, 192942), (1578, 160785), (1985, 127818), (2367, 107190), (2382, 106515), (2430, 104411), (2630, 96471), (3573, 71010), (3945, 64314), (3970, 63909), (4734, 53595), (5955, 42606), (7101, 35730), (7146, 35505), (7890, 32157), (10719, 23670), (11835, 21438), (11910, 21303), (14202, 17865)]