15939270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 44478720

約数和(自身を除く): 28539450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 197, 261, 279, 290, 310, 394, 435, 465, 522, 558, 591, 870, 899, 930, 985, 1182, 1305, 1395, 1773, 1798, 1970, 2610, 2697, 2790, 2955, 3546, 4495, 5394, 5713, 5910, 6107, 8091, 8865, 8990, 11426, 12214, 13485, 16182, 17139, 17730, 18321, 26970, 28565, 30535, 34278, 36642, 40455, 51417, 54963, 57130, 61070, 80910, 85695, 91605, 102834, 109926, 171390, 177103, 183210, 257085, 274815, 354206, 514170, 531309, 549630, 885515, 1062618, 1593927, 1771030, 2656545, 3187854, 5313090, 7969635, 15939270]

約数ペア:

[(1, 15939270), (2, 7969635), (3, 5313090), (5, 3187854), (6, 2656545), (9, 1771030), (10, 1593927), (15, 1062618), (18, 885515), (29, 549630), (30, 531309), (31, 514170), (45, 354206), (58, 274815), (62, 257085), (87, 183210), (90, 177103), (93, 171390), (145, 109926), (155, 102834), (174, 91605), (186, 85695), (197, 80910), (261, 61070), (279, 57130), (290, 54963), (310, 51417), (394, 40455), (435, 36642), (465, 34278), (522, 30535), (558, 28565), (591, 26970), (870, 18321), (899, 17730), (930, 17139), (985, 16182), (1182, 13485), (1305, 12214), (1395, 11426), (1773, 8990), (1798, 8865), (1970, 8091), (2610, 6107), (2697, 5910), (2790, 5713), (2955, 5394), (3546, 4495)]