1896784290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75539}}^1$

素因数の和:75589

約数の個数: 80

約数和(自身を含む): 5264835840

約数和(自身を除く): 3368051550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 12555, 25110, 75539, 151078, 226617, 377695, 453234, 679851, 755390, 1133085, 1359702, 2039553, 2266170, 2341709, 3399255, 4079106, 4683418, 6118659, 6798510, 7025127, 10197765, 11708545, 12237318, 14050254, 20395530, 21075381, 23417090, 30593295, 35125635, 42150762, 61186590, 63226143, 70251270, 105376905, 126452286, 189678429, 210753810, 316130715, 379356858, 632261430, 948392145, 1896784290]

約数ペア:

[(1, 1896784290), (2, 948392145), (3, 632261430), (5, 379356858), (6, 316130715), (9, 210753810), (10, 189678429), (15, 126452286), (18, 105376905), (27, 70251270), (30, 63226143), (31, 61186590), (45, 42150762), (54, 35125635), (62, 30593295), (81, 23417090), (90, 21075381), (93, 20395530), (135, 14050254), (155, 12237318), (162, 11708545), (186, 10197765), (270, 7025127), (279, 6798510), (310, 6118659), (405, 4683418), (465, 4079106), (558, 3399255), (810, 2341709), (837, 2266170), (930, 2039553), (1395, 1359702), (1674, 1133085), (2511, 755390), (2790, 679851), (4185, 453234), (5022, 377695), (8370, 226617), (12555, 151078), (25110, 75539)]