2019643380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31081}}^1$

素因数の和:31134

約数の個数: 108

約数和(自身を含む): 6465864132

約数和(自身を除く): 4446220752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 5415, 6498, 7220, 10830, 12996, 16245, 21660, 31081, 32490, 62162, 64980, 93243, 124324, 155405, 186486, 279729, 310810, 372972, 466215, 559458, 590539, 621620, 932430, 1118916, 1181078, 1398645, 1771617, 1864860, 2362156, 2797290, 2952695, 3543234, 5314851, 5594580, 5905390, 7086468, 8858085, 10629702, 11220241, 11810780, 17716170, 21259404, 22440482, 26574255, 33660723, 35432340, 44880964, 53148510, 56101205, 67321446, 100982169, 106297020, 112202410, 134642892, 168303615, 201964338, 224404820, 336607230, 403928676, 504910845, 673214460, 1009821690, 2019643380]

約数ペア:

[(1, 2019643380), (2, 1009821690), (3, 673214460), (4, 504910845), (5, 403928676), (6, 336607230), (9, 224404820), (10, 201964338), (12, 168303615), (15, 134642892), (18, 112202410), (19, 106297020), (20, 100982169), (30, 67321446), (36, 56101205), (38, 53148510), (45, 44880964), (57, 35432340), (60, 33660723), (76, 26574255), (90, 22440482), (95, 21259404), (114, 17716170), (171, 11810780), (180, 11220241), (190, 10629702), (228, 8858085), (285, 7086468), (342, 5905390), (361, 5594580), (380, 5314851), (570, 3543234), (684, 2952695), (722, 2797290), (855, 2362156), (1083, 1864860), (1140, 1771617), (1444, 1398645), (1710, 1181078), (1805, 1118916), (2166, 932430), (3249, 621620), (3420, 590539), (3610, 559458), (4332, 466215), (5415, 372972), (6498, 310810), (7220, 279729), (10830, 186486), (12996, 155405), (16245, 124324), (21660, 93243), (31081, 64980), (32490, 62162)]