30509220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 96

約数和(自身を含む): 103396608

約数和(自身を除く): 72887388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4273, 7140, 8546, 12819, 17092, 21365, 25638, 29911, 42730, 51276, 59822, 64095, 72641, 85460, 89733, 119644, 128190, 145282, 149555, 179466, 217923, 256380, 290564, 299110, 358932, 363205, 435846, 448665, 508487, 598220, 726410, 871692, 897330, 1016974, 1089615, 1452820, 1525461, 1794660, 2033948, 2179230, 2542435, 3050922, 4358460, 5084870, 6101844, 7627305, 10169740, 15254610, 30509220]

約数ペア:

[(1, 30509220), (2, 15254610), (3, 10169740), (4, 7627305), (5, 6101844), (6, 5084870), (7, 4358460), (10, 3050922), (12, 2542435), (14, 2179230), (15, 2033948), (17, 1794660), (20, 1525461), (21, 1452820), (28, 1089615), (30, 1016974), (34, 897330), (35, 871692), (42, 726410), (51, 598220), (60, 508487), (68, 448665), (70, 435846), (84, 363205), (85, 358932), (102, 299110), (105, 290564), (119, 256380), (140, 217923), (170, 179466), (204, 149555), (210, 145282), (238, 128190), (255, 119644), (340, 89733), (357, 85460), (420, 72641), (476, 64095), (510, 59822), (595, 51276), (714, 42730), (1020, 29911), (1190, 25638), (1428, 21365), (1785, 17092), (2380, 12819), (3570, 8546), (4273, 7140)]