90405900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7727}}^1$

素因数の和:7760

約数の個数: 108

約数和(自身を含む): 305209632

約数和(自身を除く): 214803732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 7727, 11700, 15454, 23181, 30908, 38635, 46362, 69543, 77270, 92724, 100451, 115905, 139086, 154540, 193175, 200902, 231810, 278172, 301353, 347715, 386350, 401804, 463620, 502255, 579525, 602706, 695430, 772700, 904059, 1004510, 1159050, 1205412, 1390860, 1506765, 1738575, 1808118, 2009020, 2318100, 2511275, 3013530, 3477150, 3616236, 4520295, 5022550, 6027060, 6954300, 7533825, 9040590, 10045100, 15067650, 18081180, 22601475, 30135300, 45202950, 90405900]

約数ペア:

[(1, 90405900), (2, 45202950), (3, 30135300), (4, 22601475), (5, 18081180), (6, 15067650), (9, 10045100), (10, 9040590), (12, 7533825), (13, 6954300), (15, 6027060), (18, 5022550), (20, 4520295), (25, 3616236), (26, 3477150), (30, 3013530), (36, 2511275), (39, 2318100), (45, 2009020), (50, 1808118), (52, 1738575), (60, 1506765), (65, 1390860), (75, 1205412), (78, 1159050), (90, 1004510), (100, 904059), (117, 772700), (130, 695430), (150, 602706), (156, 579525), (180, 502255), (195, 463620), (225, 401804), (234, 386350), (260, 347715), (300, 301353), (325, 278172), (390, 231810), (450, 200902), (468, 193175), (585, 154540), (650, 139086), (780, 115905), (900, 100451), (975, 92724), (1170, 77270), (1300, 69543), (1950, 46362), (2340, 38635), (2925, 30908), (3900, 23181), (5850, 15454), (7727, 11700)]