1214275890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15731}}^1$

素因数の和:15855

約数の個数: 64

約数和(自身を含む): 3044708352

約数和(自身を除く): 1830432462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1245, 2490, 2573, 5146, 7719, 12865, 15438, 15731, 25730, 31462, 38595, 47193, 77190, 78655, 94386, 157310, 235965, 471930, 487661, 975322, 1305673, 1462983, 2438305, 2611346, 2925966, 3917019, 4876610, 6528365, 7314915, 7834038, 13056730, 14629830, 19585095, 39170190, 40475863, 80951726, 121427589, 202379315, 242855178, 404758630, 607137945, 1214275890]

約数ペア:

[(1, 1214275890), (2, 607137945), (3, 404758630), (5, 242855178), (6, 202379315), (10, 121427589), (15, 80951726), (30, 40475863), (31, 39170190), (62, 19585095), (83, 14629830), (93, 13056730), (155, 7834038), (166, 7314915), (186, 6528365), (249, 4876610), (310, 3917019), (415, 2925966), (465, 2611346), (498, 2438305), (830, 1462983), (930, 1305673), (1245, 975322), (2490, 487661), (2573, 471930), (5146, 235965), (7719, 157310), (12865, 94386), (15438, 78655), (15731, 77190), (25730, 47193), (31462, 38595)]