81886070340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1630547}}^1$

素因数の和:1630599

約数の個数: 120

約数和(自身を含む): 265166237952

約数和(自身を除く): 183280167612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 50220, 1630547, 3261094, 4891641, 6522188, 8152735, 9783282, 14674923, 16305470, 19566564, 24458205, 29349846, 32610940, 44024769, 48916410, 50546957, 58699692, 73374615, 88049538, 97832820, 101093914, 132074307, 146749230, 151640871, 176099076, 202187828, 220123845, 252734785, 264148614, 293498460, 303281742, 440247690, 454922613, 505469570, 528297228, 606563484, 660371535, 758204355, 880495380, 909845226, 1010939140, 1320743070, 1364767839, 1516408710, 1819690452, 2274613065, 2641486140, 2729535678, 3032817420, 4094303517, 4549226130, 5459071356, 6823839195, 8188607034, 9098452260, 13647678390, 16377214068, 20471517585, 27295356780, 40943035170, 81886070340]

約数ペア:

[(1, 81886070340), (2, 40943035170), (3, 27295356780), (4, 20471517585), (5, 16377214068), (6, 13647678390), (9, 9098452260), (10, 8188607034), (12, 6823839195), (15, 5459071356), (18, 4549226130), (20, 4094303517), (27, 3032817420), (30, 2729535678), (31, 2641486140), (36, 2274613065), (45, 1819690452), (54, 1516408710), (60, 1364767839), (62, 1320743070), (81, 1010939140), (90, 909845226), (93, 880495380), (108, 758204355), (124, 660371535), (135, 606563484), (155, 528297228), (162, 505469570), (180, 454922613), (186, 440247690), (270, 303281742), (279, 293498460), (310, 264148614), (324, 252734785), (372, 220123845), (405, 202187828), (465, 176099076), (540, 151640871), (558, 146749230), (620, 132074307), (810, 101093914), (837, 97832820), (930, 88049538), (1116, 73374615), (1395, 58699692), (1620, 50546957), (1674, 48916410), (1860, 44024769), (2511, 32610940), (2790, 29349846), (3348, 24458205), (4185, 19566564), (5022, 16305470), (5580, 14674923), (8370, 9783282), (10044, 8152735), (12555, 6522188), (16740, 4891641), (25110, 3261094), (50220, 1630547)]