20283210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 58024512

約数和(自身を除く): 37741302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 491, 510, 765, 810, 918, 982, 1215, 1377, 1473, 1530, 2295, 2430, 2455, 2754, 2946, 4131, 4419, 4590, 4910, 6885, 7365, 8262, 8347, 8838, 13257, 13770, 14730, 16694, 20655, 22095, 25041, 26514, 39771, 41310, 41735, 44190, 50082, 66285, 75123, 79542, 83470, 119313, 125205, 132570, 150246, 198855, 225369, 238626, 250410, 375615, 397710, 450738, 596565, 676107, 751230, 1126845, 1193130, 1352214, 2028321, 2253690, 3380535, 4056642, 6761070, 10141605, 20283210]

約数ペア:

[(1, 20283210), (2, 10141605), (3, 6761070), (5, 4056642), (6, 3380535), (9, 2253690), (10, 2028321), (15, 1352214), (17, 1193130), (18, 1126845), (27, 751230), (30, 676107), (34, 596565), (45, 450738), (51, 397710), (54, 375615), (81, 250410), (85, 238626), (90, 225369), (102, 198855), (135, 150246), (153, 132570), (162, 125205), (170, 119313), (243, 83470), (255, 79542), (270, 75123), (306, 66285), (405, 50082), (459, 44190), (486, 41735), (491, 41310), (510, 39771), (765, 26514), (810, 25041), (918, 22095), (982, 20655), (1215, 16694), (1377, 14730), (1473, 13770), (1530, 13257), (2295, 8838), (2430, 8347), (2455, 8262), (2754, 7365), (2946, 6885), (4131, 4910), (4419, 4590)]