81613170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5341

約数の個数: 80

約数和(自身を含む): 231042240

約数和(自身を除く): 149429070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 5303, 7695, 10606, 15390, 15909, 26515, 31818, 47727, 53030, 79545, 95454, 100757, 143181, 159090, 201514, 238635, 286362, 302271, 429543, 477270, 503785, 604542, 715905, 859086, 906813, 1007570, 1431810, 1511355, 1813626, 2147715, 2720439, 3022710, 4295430, 4534065, 5440878, 8161317, 9068130, 13602195, 16322634, 27204390, 40806585, 81613170]

約数ペア:

[(1, 81613170), (2, 40806585), (3, 27204390), (5, 16322634), (6, 13602195), (9, 9068130), (10, 8161317), (15, 5440878), (18, 4534065), (19, 4295430), (27, 3022710), (30, 2720439), (38, 2147715), (45, 1813626), (54, 1511355), (57, 1431810), (81, 1007570), (90, 906813), (95, 859086), (114, 715905), (135, 604542), (162, 503785), (171, 477270), (190, 429543), (270, 302271), (285, 286362), (342, 238635), (405, 201514), (513, 159090), (570, 143181), (810, 100757), (855, 95454), (1026, 79545), (1539, 53030), (1710, 47727), (2565, 31818), (3078, 26515), (5130, 15909), (5303, 15390), (7695, 10606)]