917915490

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 2483208000

約数和(自身を除く): 1565292510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 499, 757, 810, 998, 1215, 1497, 1514, 2271, 2430, 2495, 2994, 3785, 4491, 4542, 4990, 6813, 7485, 7570, 8982, 11355, 13473, 13626, 14970, 20439, 22455, 22710, 26946, 34065, 40419, 40878, 44910, 61317, 67365, 68130, 80838, 102195, 121257, 122634, 134730, 183951, 202095, 204390, 242514, 306585, 367902, 377743, 404190, 606285, 613170, 755486, 919755, 1133229, 1212570, 1839510, 1888715, 2266458, 3399687, 3777430, 5666145, 6799374, 10199061, 11332290, 16998435, 20398122, 30597183, 33996870, 50995305, 61194366, 91791549, 101990610, 152985915, 183583098, 305971830, 458957745, 917915490]

約数ペア:

[(1, 917915490), (2, 458957745), (3, 305971830), (5, 183583098), (6, 152985915), (9, 101990610), (10, 91791549), (15, 61194366), (18, 50995305), (27, 33996870), (30, 30597183), (45, 20398122), (54, 16998435), (81, 11332290), (90, 10199061), (135, 6799374), (162, 5666145), (243, 3777430), (270, 3399687), (405, 2266458), (486, 1888715), (499, 1839510), (757, 1212570), (810, 1133229), (998, 919755), (1215, 755486), (1497, 613170), (1514, 606285), (2271, 404190), (2430, 377743), (2495, 367902), (2994, 306585), (3785, 242514), (4491, 204390), (4542, 202095), (4990, 183951), (6813, 134730), (7485, 122634), (7570, 121257), (8982, 102195), (11355, 80838), (13473, 68130), (13626, 67365), (14970, 61317), (20439, 44910), (22455, 40878), (22710, 40419), (26946, 34065)]