6819540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 23520000

約数和(自身を除く): 16700460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1249, 1365, 1820, 2498, 2730, 3747, 4996, 5460, 6245, 7494, 8743, 12490, 14988, 16237, 17486, 18735, 24980, 26229, 32474, 34972, 37470, 43715, 48711, 52458, 64948, 74940, 81185, 87430, 97422, 104916, 113659, 131145, 162370, 174860, 194844, 227318, 243555, 262290, 324740, 340977, 454636, 487110, 524580, 568295, 681954, 974220, 1136590, 1363908, 1704885, 2273180, 3409770, 6819540]

約数ペア:

[(1, 6819540), (2, 3409770), (3, 2273180), (4, 1704885), (5, 1363908), (6, 1136590), (7, 974220), (10, 681954), (12, 568295), (13, 524580), (14, 487110), (15, 454636), (20, 340977), (21, 324740), (26, 262290), (28, 243555), (30, 227318), (35, 194844), (39, 174860), (42, 162370), (52, 131145), (60, 113659), (65, 104916), (70, 97422), (78, 87430), (84, 81185), (91, 74940), (105, 64948), (130, 52458), (140, 48711), (156, 43715), (182, 37470), (195, 34972), (210, 32474), (260, 26229), (273, 24980), (364, 18735), (390, 17486), (420, 16237), (455, 14988), (546, 12490), (780, 8743), (910, 7494), (1092, 6245), (1249, 5460), (1365, 4996), (1820, 3747), (2498, 2730)]