1812618813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{243631561}}^1$

素因数の和:243631608

約数の個数: 80

約数和(自身を含む): 5800380228096

約数和(自身を除く): 3987761414256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 243631561, 487263122, 730894683, 974526244, 1218157805, 1461789366, 1949052488, 2436315610, 2923578732, 3654473415, 3898104976, 4872631220, 5847157464, 7308946830, 7552578391, 9745262440, 11694314928, 14617893660, 15105156782, 19490524880, 22657735173, 29235787320, 30210313564, 37762891955, 45315470346, 58471574640, 60420627128, 75525783910, 90630940692, 113288675865, 120841254256, 151051567820, 181261881384, 226577351730, 302103135640, 362523762768, 453154703460, 604206271280, 906309406920, 1812618813840]

約数ペア:

[(1, 1812618813840), (2, 906309406920), (3, 604206271280), (4, 453154703460), (5, 362523762768), (6, 302103135640), (8, 226577351730), (10, 181261881384), (12, 151051567820), (15, 120841254256), (16, 113288675865), (20, 90630940692), (24, 75525783910), (30, 60420627128), (31, 58471574640), (40, 45315470346), (48, 37762891955), (60, 30210313564), (62, 29235787320), (80, 22657735173), (93, 19490524880), (120, 15105156782), (124, 14617893660), (155, 11694314928), (186, 9745262440), (240, 7552578391), (248, 7308946830), (310, 5847157464), (372, 4872631220), (465, 3898104976), (496, 3654473415), (620, 2923578732), (744, 2436315610), (930, 1949052488), (1240, 1461789366), (1488, 1218157805), (1860, 974526244), (2480, 730894683), (3720, 487263122), (7440, 243631561)]