1812635100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{64969}}^1$

素因数の和:65020

約数の個数: 108

約数和(自身を含む): 5864971840

約数和(自身を除く): 4052336740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 27900, 64969, 129938, 194907, 259876, 324845, 389814, 584721, 649690, 779628, 974535, 1169442, 1299380, 1624225, 1949070, 2014039, 2338884, 2923605, 3248450, 3898140, 4028078, 4872675, 5847210, 6042117, 6496900, 8056156, 9745350, 10070195, 11694420, 12084234, 14618025, 18126351, 19490700, 20140390, 24168468, 29236050, 30210585, 36252702, 40280780, 50350975, 58472100, 60421170, 72505404, 90631755, 100701950, 120842340, 151052925, 181263510, 201403900, 302105850, 362527020, 453158775, 604211700, 906317550, 1812635100]

約数ペア:

[(1, 1812635100), (2, 906317550), (3, 604211700), (4, 453158775), (5, 362527020), (6, 302105850), (9, 201403900), (10, 181263510), (12, 151052925), (15, 120842340), (18, 100701950), (20, 90631755), (25, 72505404), (30, 60421170), (31, 58472100), (36, 50350975), (45, 40280780), (50, 36252702), (60, 30210585), (62, 29236050), (75, 24168468), (90, 20140390), (93, 19490700), (100, 18126351), (124, 14618025), (150, 12084234), (155, 11694420), (180, 10070195), (186, 9745350), (225, 8056156), (279, 6496900), (300, 6042117), (310, 5847210), (372, 4872675), (450, 4028078), (465, 3898140), (558, 3248450), (620, 2923605), (775, 2338884), (900, 2014039), (930, 1949070), (1116, 1624225), (1395, 1299380), (1550, 1169442), (1860, 974535), (2325, 779628), (2790, 649690), (3100, 584721), (4650, 389814), (5580, 324845), (6975, 259876), (9300, 194907), (13950, 129938), (27900, 64969)]