27261780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5025

約数の個数: 96

約数和(自身を含む): 93967104

約数和(自身を除く): 66705324

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, 1365, 1820, 2730, 4993, 5460, 9986, 14979, 19972, 24965, 29958, 34951, 49930, 59916, 64909, 69902, 74895, 99860, 104853, 129818, 139804, 149790, 174755, 194727, 209706, 259636, 299580, 324545, 349510, 389454, 419412, 454363, 524265, 649090, 699020, 778908, 908726, 973635, 1048530, 1298180, 1363089, 1817452, 1947270, 2097060, 2271815, 2726178, 3894540, 4543630, 5452356, 6815445, 9087260, 13630890, 27261780]

約数ペア:

[(1, 27261780), (2, 13630890), (3, 9087260), (4, 6815445), (5, 5452356), (6, 4543630), (7, 3894540), (10, 2726178), (12, 2271815), (13, 2097060), (14, 1947270), (15, 1817452), (20, 1363089), (21, 1298180), (26, 1048530), (28, 973635), (30, 908726), (35, 778908), (39, 699020), (42, 649090), (52, 524265), (60, 454363), (65, 419412), (70, 389454), (78, 349510), (84, 324545), (91, 299580), (105, 259636), (130, 209706), (140, 194727), (156, 174755), (182, 149790), (195, 139804), (210, 129818), (260, 104853), (273, 99860), (364, 74895), (390, 69902), (420, 64909), (455, 59916), (546, 49930), (780, 34951), (910, 29958), (1092, 24965), (1365, 19972), (1820, 14979), (2730, 9986), (4993, 5460)]