20146590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 37914210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 83, 87, 90, 93, 135, 145, 155, 166, 174, 186, 249, 261, 270, 279, 290, 310, 415, 435, 465, 498, 522, 558, 747, 783, 830, 837, 870, 899, 930, 1245, 1305, 1395, 1494, 1566, 1674, 1798, 2241, 2407, 2490, 2573, 2610, 2697, 2790, 3735, 3915, 4185, 4482, 4495, 4814, 5146, 5394, 7221, 7470, 7719, 7830, 8091, 8370, 8990, 11205, 12035, 12865, 13485, 14442, 15438, 16182, 21663, 22410, 23157, 24070, 24273, 25730, 26970, 36105, 38595, 40455, 43326, 46314, 48546, 64989, 69471, 72210, 74617, 77190, 80910, 108315, 115785, 121365, 129978, 138942, 149234, 216630, 223851, 231570, 242730, 324945, 347355, 373085, 447702, 649890, 671553, 694710, 746170, 1119255, 1343106, 2014659, 2238510, 3357765, 4029318, 6715530, 10073295, 20146590]

約数ペア:

[(1, 20146590), (2, 10073295), (3, 6715530), (5, 4029318), (6, 3357765), (9, 2238510), (10, 2014659), (15, 1343106), (18, 1119255), (27, 746170), (29, 694710), (30, 671553), (31, 649890), (45, 447702), (54, 373085), (58, 347355), (62, 324945), (83, 242730), (87, 231570), (90, 223851), (93, 216630), (135, 149234), (145, 138942), (155, 129978), (166, 121365), (174, 115785), (186, 108315), (249, 80910), (261, 77190), (270, 74617), (279, 72210), (290, 69471), (310, 64989), (415, 48546), (435, 46314), (465, 43326), (498, 40455), (522, 38595), (558, 36105), (747, 26970), (783, 25730), (830, 24273), (837, 24070), (870, 23157), (899, 22410), (930, 21663), (1245, 16182), (1305, 15438), (1395, 14442), (1494, 13485), (1566, 12865), (1674, 12035), (1798, 11205), (2241, 8990), (2407, 8370), (2490, 8091), (2573, 7830), (2610, 7719), (2697, 7470), (2790, 7221), (3735, 5394), (3915, 5146), (4185, 4814), (4482, 4495)]