512786340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258983}}^1$

素因数の和:259009

約数の個数: 72

約数和(自身を含む): 1696863168

約数和(自身を除く): 1184076828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 258983, 517966, 776949, 1035932, 1294915, 1553898, 2330847, 2589830, 2848813, 3107796, 3884745, 4661694, 5179660, 5697626, 7769490, 8546439, 9323388, 11395252, 11654235, 14244065, 15538980, 17092878, 23308470, 25639317, 28488130, 34185756, 42732195, 46616940, 51278634, 56976260, 85464390, 102557268, 128196585, 170928780, 256393170, 512786340]

約数ペア:

[(1, 512786340), (2, 256393170), (3, 170928780), (4, 128196585), (5, 102557268), (6, 85464390), (9, 56976260), (10, 51278634), (11, 46616940), (12, 42732195), (15, 34185756), (18, 28488130), (20, 25639317), (22, 23308470), (30, 17092878), (33, 15538980), (36, 14244065), (44, 11654235), (45, 11395252), (55, 9323388), (60, 8546439), (66, 7769490), (90, 5697626), (99, 5179660), (110, 4661694), (132, 3884745), (165, 3107796), (180, 2848813), (198, 2589830), (220, 2330847), (330, 1553898), (396, 1294915), (495, 1035932), (660, 776949), (990, 517966), (1980, 258983)]