180844740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1471}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 549739008

約数和(自身を除く): 368894268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 1471, 2049, 2732, 2942, 3415, 4098, 4413, 5884, 6147, 6830, 7355, 8196, 8826, 10245, 12294, 13239, 13660, 14710, 17652, 20490, 22065, 24588, 26478, 29420, 30735, 40980, 44130, 52956, 61470, 66195, 88260, 122940, 132390, 264780, 1004693, 2009386, 3014079, 4018772, 5023465, 6028158, 9042237, 10046930, 12056316, 15070395, 18084474, 20093860, 30140790, 36168948, 45211185, 60281580, 90422370, 180844740]

約数ペア:

[(1, 180844740), (2, 90422370), (3, 60281580), (4, 45211185), (5, 36168948), (6, 30140790), (9, 20093860), (10, 18084474), (12, 15070395), (15, 12056316), (18, 10046930), (20, 9042237), (30, 6028158), (36, 5023465), (45, 4018772), (60, 3014079), (90, 2009386), (180, 1004693), (683, 264780), (1366, 132390), (1471, 122940), (2049, 88260), (2732, 66195), (2942, 61470), (3415, 52956), (4098, 44130), (4413, 40980), (5884, 30735), (6147, 29420), (6830, 26478), (7355, 24588), (8196, 22065), (8826, 20490), (10245, 17652), (12294, 14710), (13239, 13660)]