15121470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 31327170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 191, 195, 203, 210, 273, 290, 377, 382, 390, 406, 435, 455, 546, 573, 609, 754, 870, 910, 955, 1015, 1131, 1146, 1218, 1337, 1365, 1885, 1910, 2030, 2262, 2483, 2639, 2674, 2730, 2865, 3045, 3770, 4011, 4966, 5278, 5539, 5655, 5730, 6090, 6685, 7449, 7917, 8022, 11078, 11310, 12415, 13195, 13370, 14898, 15834, 16617, 17381, 20055, 24830, 26390, 27695, 33234, 34762, 37245, 38773, 39585, 40110, 52143, 55390, 72007, 74490, 77546, 79170, 83085, 86905, 104286, 116319, 144014, 166170, 173810, 193865, 216021, 232638, 260715, 360035, 387730, 432042, 504049, 521430, 581595, 720070, 1008098, 1080105, 1163190, 1512147, 2160210, 2520245, 3024294, 5040490, 7560735, 15121470]

約数ペア:

[(1, 15121470), (2, 7560735), (3, 5040490), (5, 3024294), (6, 2520245), (7, 2160210), (10, 1512147), (13, 1163190), (14, 1080105), (15, 1008098), (21, 720070), (26, 581595), (29, 521430), (30, 504049), (35, 432042), (39, 387730), (42, 360035), (58, 260715), (65, 232638), (70, 216021), (78, 193865), (87, 173810), (91, 166170), (105, 144014), (130, 116319), (145, 104286), (174, 86905), (182, 83085), (191, 79170), (195, 77546), (203, 74490), (210, 72007), (273, 55390), (290, 52143), (377, 40110), (382, 39585), (390, 38773), (406, 37245), (435, 34762), (455, 33234), (546, 27695), (573, 26390), (609, 24830), (754, 20055), (870, 17381), (910, 16617), (955, 15834), (1015, 14898), (1131, 13370), (1146, 13195), (1218, 12415), (1337, 11310), (1365, 11078), (1885, 8022), (1910, 7917), (2030, 7449), (2262, 6685), (2483, 6090), (2639, 5730), (2674, 5655), (2730, 5539), (2865, 5278), (3045, 4966), (3770, 4011)]