21895380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3150

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 51487020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3119, 3510, 6238, 7020, 9357, 12476, 15595, 18714, 28071, 31190, 37428, 40547, 46785, 56142, 62380, 81094, 84213, 93570, 112284, 121641, 140355, 162188, 168426, 187140, 202735, 243282, 280710, 336852, 364923, 405470, 421065, 486564, 561420, 608205, 729846, 810940, 842130, 1094769, 1216410, 1459692, 1684260, 1824615, 2189538, 2432820, 3649230, 4379076, 5473845, 7298460, 10947690, 21895380]

約数ペア:

[(1, 21895380), (2, 10947690), (3, 7298460), (4, 5473845), (5, 4379076), (6, 3649230), (9, 2432820), (10, 2189538), (12, 1824615), (13, 1684260), (15, 1459692), (18, 1216410), (20, 1094769), (26, 842130), (27, 810940), (30, 729846), (36, 608205), (39, 561420), (45, 486564), (52, 421065), (54, 405470), (60, 364923), (65, 336852), (78, 280710), (90, 243282), (108, 202735), (117, 187140), (130, 168426), (135, 162188), (156, 140355), (180, 121641), (195, 112284), (234, 93570), (260, 84213), (270, 81094), (351, 62380), (390, 56142), (468, 46785), (540, 40547), (585, 37428), (702, 31190), (780, 28071), (1170, 18714), (1404, 15595), (1755, 12476), (2340, 9357), (3119, 7020), (3510, 6238)]