1840860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 6558720

約数和(自身を除く): 4717860

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, 487, 540, 630, 756, 945, 974, 1260, 1461, 1890, 1948, 2435, 2922, 3409, 3780, 4383, 4870, 5844, 6818, 7305, 8766, 9740, 10227, 13149, 13636, 14610, 17045, 17532, 20454, 21915, 26298, 29220, 30681, 34090, 40908, 43830, 51135, 52596, 61362, 65745, 68180, 87660, 92043, 102270, 122724, 131490, 153405, 184086, 204540, 262980, 306810, 368172, 460215, 613620, 920430, 1840860]

約数ペア:

[(1, 1840860), (2, 920430), (3, 613620), (4, 460215), (5, 368172), (6, 306810), (7, 262980), (9, 204540), (10, 184086), (12, 153405), (14, 131490), (15, 122724), (18, 102270), (20, 92043), (21, 87660), (27, 68180), (28, 65745), (30, 61362), (35, 52596), (36, 51135), (42, 43830), (45, 40908), (54, 34090), (60, 30681), (63, 29220), (70, 26298), (84, 21915), (90, 20454), (105, 17532), (108, 17045), (126, 14610), (135, 13636), (140, 13149), (180, 10227), (189, 9740), (210, 8766), (252, 7305), (270, 6818), (315, 5844), (378, 4870), (420, 4383), (487, 3780), (540, 3409), (630, 2922), (756, 2435), (945, 1948), (974, 1890), (1260, 1461)]