2019778470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8377}}^1$

素因数の和:8459

約数の個数: 128

約数和(自身を含む): 5790873600

約数和(自身を除く): 3771095130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 135, 141, 171, 190, 235, 270, 282, 285, 342, 423, 470, 513, 570, 705, 846, 855, 893, 1026, 1269, 1410, 1710, 1786, 2115, 2538, 2565, 2679, 4230, 4465, 5130, 5358, 6345, 8037, 8377, 8930, 12690, 13395, 16074, 16754, 24111, 25131, 26790, 40185, 41885, 48222, 50262, 75393, 80370, 83770, 120555, 125655, 150786, 159163, 226179, 241110, 251310, 318326, 376965, 393719, 452358, 477489, 753930, 787438, 795815, 954978, 1130895, 1181157, 1432467, 1591630, 1968595, 2261790, 2362314, 2387445, 2864934, 3543471, 3937190, 4297401, 4774890, 5905785, 7086942, 7162335, 7480661, 8594802, 10630413, 11811570, 14324670, 14961322, 17717355, 21260826, 21487005, 22441983, 35434710, 37403305, 42974010, 44883966, 53152065, 67325949, 74806610, 106304130, 112209915, 134651898, 201977847, 224419830, 336629745, 403955694, 673259490, 1009889235, 2019778470]

約数ペア:

[(1, 2019778470), (2, 1009889235), (3, 673259490), (5, 403955694), (6, 336629745), (9, 224419830), (10, 201977847), (15, 134651898), (18, 112209915), (19, 106304130), (27, 74806610), (30, 67325949), (38, 53152065), (45, 44883966), (47, 42974010), (54, 37403305), (57, 35434710), (90, 22441983), (94, 21487005), (95, 21260826), (114, 17717355), (135, 14961322), (141, 14324670), (171, 11811570), (190, 10630413), (235, 8594802), (270, 7480661), (282, 7162335), (285, 7086942), (342, 5905785), (423, 4774890), (470, 4297401), (513, 3937190), (570, 3543471), (705, 2864934), (846, 2387445), (855, 2362314), (893, 2261790), (1026, 1968595), (1269, 1591630), (1410, 1432467), (1710, 1181157), (1786, 1130895), (2115, 954978), (2538, 795815), (2565, 787438), (2679, 753930), (4230, 477489), (4465, 452358), (5130, 393719), (5358, 376965), (6345, 318326), (8037, 251310), (8377, 241110), (8930, 226179), (12690, 159163), (13395, 150786), (16074, 125655), (16754, 120555), (24111, 83770), (25131, 80370), (26790, 75393), (40185, 50262), (41885, 48222)]