1861628340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{216973}}^1$

素因数の和:217009

約数の個数: 96

約数和(自身を含む): 6123874176

約数和(自身を除く): 4262245836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 216973, 433946, 650919, 867892, 1084865, 1301838, 2169730, 2386703, 2603676, 2820649, 3254595, 4339460, 4773406, 5641298, 6509190, 7160109, 8461947, 9546812, 11282596, 11933515, 13018380, 14103245, 14320218, 16923894, 23867030, 28206490, 28640436, 31027139, 33847788, 35800545, 42309735, 47734060, 56412980, 62054278, 71601090, 84619470, 93081417, 124108556, 143202180, 155135695, 169238940, 186162834, 310271390, 372325668, 465407085, 620542780, 930814170, 1861628340]

約数ペア:

[(1, 1861628340), (2, 930814170), (3, 620542780), (4, 465407085), (5, 372325668), (6, 310271390), (10, 186162834), (11, 169238940), (12, 155135695), (13, 143202180), (15, 124108556), (20, 93081417), (22, 84619470), (26, 71601090), (30, 62054278), (33, 56412980), (39, 47734060), (44, 42309735), (52, 35800545), (55, 33847788), (60, 31027139), (65, 28640436), (66, 28206490), (78, 23867030), (110, 16923894), (130, 14320218), (132, 14103245), (143, 13018380), (156, 11933515), (165, 11282596), (195, 9546812), (220, 8461947), (260, 7160109), (286, 6509190), (330, 5641298), (390, 4773406), (429, 4339460), (572, 3254595), (660, 2820649), (715, 2603676), (780, 2386703), (858, 2169730), (1430, 1301838), (1716, 1084865), (2145, 867892), (2860, 650919), (4290, 433946), (8580, 216973)]