30813174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 82018560

約数和(自身を除く): 51205386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 114, 122, 126, 133, 171, 183, 211, 266, 342, 366, 399, 422, 427, 549, 633, 798, 854, 1098, 1159, 1197, 1266, 1281, 1477, 1899, 2318, 2394, 2562, 2954, 3477, 3798, 3843, 4009, 4431, 6954, 7686, 8018, 8113, 8862, 10431, 12027, 12871, 13293, 16226, 20862, 24054, 24339, 25742, 26586, 28063, 36081, 38613, 48678, 56126, 72162, 73017, 77226, 84189, 90097, 115839, 146034, 168378, 180194, 231678, 244549, 252567, 270291, 489098, 505134, 540582, 733647, 810873, 1467294, 1621746, 1711843, 2200941, 3423686, 4401882, 5135529, 10271058, 15406587, 30813174]

約数ペア:

[(1, 30813174), (2, 15406587), (3, 10271058), (6, 5135529), (7, 4401882), (9, 3423686), (14, 2200941), (18, 1711843), (19, 1621746), (21, 1467294), (38, 810873), (42, 733647), (57, 540582), (61, 505134), (63, 489098), (114, 270291), (122, 252567), (126, 244549), (133, 231678), (171, 180194), (183, 168378), (211, 146034), (266, 115839), (342, 90097), (366, 84189), (399, 77226), (422, 73017), (427, 72162), (549, 56126), (633, 48678), (798, 38613), (854, 36081), (1098, 28063), (1159, 26586), (1197, 25742), (1266, 24339), (1281, 24054), (1477, 20862), (1899, 16226), (2318, 13293), (2394, 12871), (2562, 12027), (2954, 10431), (3477, 8862), (3798, 8113), (3843, 8018), (4009, 7686), (4431, 6954)]