30631230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 98380800

約数和(自身を除く): 67749570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 853, 855, 945, 1026, 1197, 1330, 1706, 1710, 1890, 1995, 2394, 2559, 2565, 3591, 3990, 4265, 5118, 5130, 5971, 5985, 7182, 7677, 8530, 11942, 11970, 12795, 15354, 16207, 17913, 17955, 23031, 25590, 29855, 32414, 35826, 35910, 38385, 46062, 48621, 53739, 59710, 76770, 81035, 89565, 97242, 107478, 113449, 115155, 145863, 161217, 162070, 179130, 226898, 230310, 243105, 268695, 291726, 322434, 340347, 437589, 486210, 537390, 567245, 680694, 729315, 806085, 875178, 1021041, 1134490, 1458630, 1612170, 1701735, 2042082, 2187945, 3063123, 3403470, 4375890, 5105205, 6126246, 10210410, 15315615, 30631230]

約数ペア:

[(1, 30631230), (2, 15315615), (3, 10210410), (5, 6126246), (6, 5105205), (7, 4375890), (9, 3403470), (10, 3063123), (14, 2187945), (15, 2042082), (18, 1701735), (19, 1612170), (21, 1458630), (27, 1134490), (30, 1021041), (35, 875178), (38, 806085), (42, 729315), (45, 680694), (54, 567245), (57, 537390), (63, 486210), (70, 437589), (90, 340347), (95, 322434), (105, 291726), (114, 268695), (126, 243105), (133, 230310), (135, 226898), (171, 179130), (189, 162070), (190, 161217), (210, 145863), (266, 115155), (270, 113449), (285, 107478), (315, 97242), (342, 89565), (378, 81035), (399, 76770), (513, 59710), (570, 53739), (630, 48621), (665, 46062), (798, 38385), (853, 35910), (855, 35826), (945, 32414), (1026, 29855), (1197, 25590), (1330, 23031), (1706, 17955), (1710, 17913), (1890, 16207), (1995, 15354), (2394, 12795), (2559, 11970), (2565, 11942), (3591, 8530), (3990, 7677), (4265, 7182), (5118, 5985), (5130, 5971)]