1900532844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{30047}}^1$

素因数の和:30315

約数の個数: 72

約数和(自身を含む): 5512485888

約数和(自身を除く): 3611953044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 3012, 3514, 4518, 5271, 7028, 9036, 10542, 15813, 21084, 30047, 31626, 60094, 63252, 90141, 120188, 180282, 210329, 270423, 360564, 420658, 540846, 630987, 841316, 1081692, 1261974, 1892961, 2523948, 3785922, 7541797, 7571844, 15083594, 22625391, 30167188, 45250782, 52792579, 67876173, 90501564, 105585158, 135752346, 158377737, 211170316, 271504692, 316755474, 475133211, 633510948, 950266422, 1900532844]

約数ペア:

[(1, 1900532844), (2, 950266422), (3, 633510948), (4, 475133211), (6, 316755474), (7, 271504692), (9, 211170316), (12, 158377737), (14, 135752346), (18, 105585158), (21, 90501564), (28, 67876173), (36, 52792579), (42, 45250782), (63, 30167188), (84, 22625391), (126, 15083594), (251, 7571844), (252, 7541797), (502, 3785922), (753, 2523948), (1004, 1892961), (1506, 1261974), (1757, 1081692), (2259, 841316), (3012, 630987), (3514, 540846), (4518, 420658), (5271, 360564), (7028, 270423), (9036, 210329), (10542, 180282), (15813, 120188), (21084, 90141), (30047, 63252), (31626, 60094)]