21853530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 60307200

約数和(自身を除く): 38453670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 2791, 3915, 5582, 7830, 8373, 13955, 16746, 25119, 27910, 41865, 50238, 75357, 80939, 83730, 125595, 150714, 161878, 242817, 251190, 376785, 404695, 485634, 728451, 753570, 809390, 1214085, 1456902, 2185353, 2428170, 3642255, 4370706, 7284510, 10926765, 21853530]

約数ペア:

[(1, 21853530), (2, 10926765), (3, 7284510), (5, 4370706), (6, 3642255), (9, 2428170), (10, 2185353), (15, 1456902), (18, 1214085), (27, 809390), (29, 753570), (30, 728451), (45, 485634), (54, 404695), (58, 376785), (87, 251190), (90, 242817), (135, 161878), (145, 150714), (174, 125595), (261, 83730), (270, 80939), (290, 75357), (435, 50238), (522, 41865), (783, 27910), (870, 25119), (1305, 16746), (1566, 13955), (2610, 8373), (2791, 7830), (3915, 5582)]