30891188.000000000

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 112

約数和(自身を含む): 450455904

約数和(自身を除く): 286379874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 243, 270, 317, 355, 405, 426, 486, 634, 639, 710, 729, 810, 951, 1065, 1215, 1278, 1458, 1585, 1902, 1917, 2130, 2430, 2853, 3170, 3195, 3645, 3834, 4755, 5706, 5751, 6390, 7290, 8559, 9510, 9585, 11502, 14265, 17118, 17253, 19170, 22507, 25677, 28530, 28755, 34506, 42795, 45014, 51354, 51759, 57510, 67521, 77031, 85590, 86265, 103518, 112535, 128385, 135042, 154062, 172530, 202563, 225070, 231093, 256770, 258795, 337605, 385155, 405126, 462186, 517590, 607689, 675210, 770310, 1012815, 1155465, 1215378, 1823067, 2025630, 2310930, 3038445, 3646134, 5469201, 6076890, 9115335, 10938402, 16407603, 18230670, 27346005, 32815206, 54692010, 82038015, 164076030]

約数ペア:

[(1, 164076030), (2, 82038015), (3, 54692010), (5, 32815206), (6, 27346005), (9, 18230670), (10, 16407603), (15, 10938402), (18, 9115335), (27, 6076890), (30, 5469201), (45, 3646134), (54, 3038445), (71, 2310930), (81, 2025630), (90, 1823067), (135, 1215378), (142, 1155465), (162, 1012815), (213, 770310), (243, 675210), (270, 607689), (317, 517590), (355, 462186), (405, 405126), (426, 385155), (486, 337605), (634, 258795), (639, 256770), (710, 231093), (729, 225070), (810, 202563), (951, 172530), (1065, 154062), (1215, 135042), (1278, 128385), (1458, 112535), (1585, 103518), (1902, 86265), (1917, 85590), (2130, 77031), (2430, 67521), (2853, 57510), (3170, 51759), (3195, 51354), (3645, 45014), (3834, 42795), (4755, 34506), (5706, 28755), (5751, 28530), (6390, 25677), (7290, 22507), (8559, 19170), (9510, 17253), (9585, 17118), (11502, 14265)]