2887012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{2081}}^1$

素因数の和:3157

約数の個数: 128

約数和(自身を含む): 9461940480

約数和(自身を除く): 6574927560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1051, 1320, 2081, 2102, 3153, 4162, 4204, 5255, 6243, 6306, 8324, 8408, 10405, 10510, 11561, 12486, 12612, 15765, 16648, 20810, 21020, 22891, 23122, 24972, 25224, 31215, 31530, 34683, 41620, 42040, 45782, 46244, 49944, 57805, 62430, 63060, 68673, 69366, 83240, 91564, 92488, 114455, 115610, 124860, 126120, 137346, 138732, 173415, 183128, 228910, 231220, 249720, 274692, 277464, 343365, 346830, 457820, 462440, 549384, 686730, 693660, 915640, 1373460, 1387320, 2187131, 2746920, 4374262, 6561393, 8748524, 10935655, 13122786, 17497048, 21871310, 24058441, 26245572, 32806965, 43742620, 48116882, 52491144, 65613930, 72175323, 87485240, 96233764, 120292205, 131227860, 144350646, 192467528, 240584410, 262455720, 288701292, 360876615, 481168820, 577402584, 721753230, 962337640, 1443506460, 2887012920]

約数ペア:

[(1, 2887012920), (2, 1443506460), (3, 962337640), (4, 721753230), (5, 577402584), (6, 481168820), (8, 360876615), (10, 288701292), (11, 262455720), (12, 240584410), (15, 192467528), (20, 144350646), (22, 131227860), (24, 120292205), (30, 96233764), (33, 87485240), (40, 72175323), (44, 65613930), (55, 52491144), (60, 48116882), (66, 43742620), (88, 32806965), (110, 26245572), (120, 24058441), (132, 21871310), (165, 17497048), (220, 13122786), (264, 10935655), (330, 8748524), (440, 6561393), (660, 4374262), (1051, 2746920), (1320, 2187131), (2081, 1387320), (2102, 1373460), (3153, 915640), (4162, 693660), (4204, 686730), (5255, 549384), (6243, 462440), (6306, 457820), (8324, 346830), (8408, 343365), (10405, 277464), (10510, 274692), (11561, 249720), (12486, 231220), (12612, 228910), (15765, 183128), (16648, 173415), (20810, 138732), (21020, 137346), (22891, 126120), (23122, 124860), (24972, 115610), (25224, 114455), (31215, 92488), (31530, 91564), (34683, 83240), (41620, 69366), (42040, 68673), (45782, 63060), (46244, 62430), (49944, 57805)]