72289170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27697}}^1$

素因数の和:27739

約数の個数: 48

約数和(自身を含む): 194439960

約数和(自身を除く): 122150790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 27697, 55394, 83091, 138485, 166182, 249273, 276970, 415455, 498546, 803213, 830910, 1246365, 1606426, 2409639, 2492730, 4016065, 4819278, 7228917, 8032130, 12048195, 14457834, 24096390, 36144585, 72289170]

約数ペア:

[(1, 72289170), (2, 36144585), (3, 24096390), (5, 14457834), (6, 12048195), (9, 8032130), (10, 7228917), (15, 4819278), (18, 4016065), (29, 2492730), (30, 2409639), (45, 1606426), (58, 1246365), (87, 830910), (90, 803213), (145, 498546), (174, 415455), (261, 276970), (290, 249273), (435, 166182), (522, 138485), (870, 83091), (1305, 55394), (2610, 27697)]