908519220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{240349}}^1$

素因数の和:240374

約数の個数: 96

約数和(自身を含む): 3230304000

約数和(自身を除く): 2321784780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 240349, 480698, 721047, 961396, 1201745, 1442094, 1682443, 2163141, 2403490, 2884188, 3364886, 3605235, 4326282, 4806980, 5047329, 6489423, 6729772, 7210470, 8412215, 8652564, 10094658, 10815705, 12978846, 14420940, 15141987, 16824430, 20189316, 21631410, 25236645, 25957692, 30283974, 32447115, 33648860, 43262820, 45425961, 50473290, 60567948, 64894230, 75709935, 90851922, 100946580, 129788460, 151419870, 181703844, 227129805, 302839740, 454259610, 908519220]

約数ペア:

[(1, 908519220), (2, 454259610), (3, 302839740), (4, 227129805), (5, 181703844), (6, 151419870), (7, 129788460), (9, 100946580), (10, 90851922), (12, 75709935), (14, 64894230), (15, 60567948), (18, 50473290), (20, 45425961), (21, 43262820), (27, 33648860), (28, 32447115), (30, 30283974), (35, 25957692), (36, 25236645), (42, 21631410), (45, 20189316), (54, 16824430), (60, 15141987), (63, 14420940), (70, 12978846), (84, 10815705), (90, 10094658), (105, 8652564), (108, 8412215), (126, 7210470), (135, 6729772), (140, 6489423), (180, 5047329), (189, 4806980), (210, 4326282), (252, 3605235), (270, 3364886), (315, 2884188), (378, 2403490), (420, 2163141), (540, 1682443), (630, 1442094), (756, 1201745), (945, 961396), (1260, 721047), (1890, 480698), (3780, 240349)]