908820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 144

約数和(自身を含む): 3302208

約数和(自身を除く): 2393388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 243, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 459, 486, 495, 510, 540, 561, 594, 612, 660, 748, 765, 810, 891, 918, 935, 972, 990, 1020, 1122, 1188, 1215, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2244, 2295, 2430, 2673, 2754, 2805, 2970, 3060, 3366, 3564, 3740, 4131, 4455, 4590, 4860, 5049, 5346, 5508, 5610, 5940, 6732, 6885, 8262, 8415, 8910, 9180, 10098, 10692, 11220, 13365, 13770, 15147, 16524, 16830, 17820, 20196, 20655, 25245, 26730, 27540, 30294, 33660, 41310, 45441, 50490, 53460, 60588, 75735, 82620, 90882, 100980, 151470, 181764, 227205, 302940, 454410, 908820]

約数ペア:

[(1, 908820), (2, 454410), (3, 302940), (4, 227205), (5, 181764), (6, 151470), (9, 100980), (10, 90882), (11, 82620), (12, 75735), (15, 60588), (17, 53460), (18, 50490), (20, 45441), (22, 41310), (27, 33660), (30, 30294), (33, 27540), (34, 26730), (36, 25245), (44, 20655), (45, 20196), (51, 17820), (54, 16830), (55, 16524), (60, 15147), (66, 13770), (68, 13365), (81, 11220), (85, 10692), (90, 10098), (99, 9180), (102, 8910), (108, 8415), (110, 8262), (132, 6885), (135, 6732), (153, 5940), (162, 5610), (165, 5508), (170, 5346), (180, 5049), (187, 4860), (198, 4590), (204, 4455), (220, 4131), (243, 3740), (255, 3564), (270, 3366), (297, 3060), (306, 2970), (324, 2805), (330, 2754), (340, 2673), (374, 2430), (396, 2295), (405, 2244), (459, 1980), (486, 1870), (495, 1836), (510, 1782), (540, 1683), (561, 1620), (594, 1530), (612, 1485), (660, 1377), (748, 1215), (765, 1188), (810, 1122), (891, 1020), (918, 990), (935, 972)]