490086000900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1787}}^1\times {\mathrm{304723}}^1$

素因数の和:306530

約数の個数: 108

約数和(自身を含む): 1537012010352

約数和(自身を除く): 1046926009452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1787, 3574, 5361, 7148, 8935, 10722, 16083, 17870, 21444, 26805, 32166, 35740, 44675, 53610, 64332, 80415, 89350, 107220, 134025, 160830, 178700, 268050, 304723, 321660, 402075, 536100, 609446, 804150, 914169, 1218892, 1523615, 1608300, 1828338, 2742507, 3047230, 3656676, 4570845, 5485014, 6094460, 7618075, 9141690, 10970028, 13712535, 15236150, 18283380, 22854225, 27425070, 30472300, 45708450, 54850140, 68562675, 91416900, 137125350, 274250700, 544540001, 1089080002, 1633620003, 2178160004, 2722700005, 3267240006, 4900860009, 5445400010, 6534480012, 8168100015, 9801720018, 10890800020, 13613500025, 16336200030, 19603440036, 24504300045, 27227000050, 32672400060, 40840500075, 49008600090, 54454000100, 81681000150, 98017200180, 122521500225, 163362000300, 245043000450, 490086000900]

約数ペア:

[(1, 490086000900), (2, 245043000450), (3, 163362000300), (4, 122521500225), (5, 98017200180), (6, 81681000150), (9, 54454000100), (10, 49008600090), (12, 40840500075), (15, 32672400060), (18, 27227000050), (20, 24504300045), (25, 19603440036), (30, 16336200030), (36, 13613500025), (45, 10890800020), (50, 9801720018), (60, 8168100015), (75, 6534480012), (90, 5445400010), (100, 4900860009), (150, 3267240006), (180, 2722700005), (225, 2178160004), (300, 1633620003), (450, 1089080002), (900, 544540001), (1787, 274250700), (3574, 137125350), (5361, 91416900), (7148, 68562675), (8935, 54850140), (10722, 45708450), (16083, 30472300), (17870, 27425070), (21444, 22854225), (26805, 18283380), (32166, 15236150), (35740, 13712535), (44675, 10970028), (53610, 9141690), (64332, 7618075), (80415, 6094460), (89350, 5485014), (107220, 4570845), (134025, 3656676), (160830, 3047230), (178700, 2742507), (268050, 1828338), (304723, 1608300), (321660, 1523615), (402075, 1218892), (536100, 914169), (609446, 804150)]