29820780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15061}}^1$

素因数の和:15087

約数の個数: 72

約数和(自身を含む): 98686224

約数和(自身を除く): 68865444

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, 15061, 30122, 45183, 60244, 75305, 90366, 135549, 150610, 165671, 180732, 225915, 271098, 301220, 331342, 451830, 497013, 542196, 662684, 677745, 828355, 903660, 994026, 1355490, 1491039, 1656710, 1988052, 2485065, 2710980, 2982078, 3313420, 4970130, 5964156, 7455195, 9940260, 14910390, 29820780]

約数ペア:

[(1, 29820780), (2, 14910390), (3, 9940260), (4, 7455195), (5, 5964156), (6, 4970130), (9, 3313420), (10, 2982078), (11, 2710980), (12, 2485065), (15, 1988052), (18, 1656710), (20, 1491039), (22, 1355490), (30, 994026), (33, 903660), (36, 828355), (44, 677745), (45, 662684), (55, 542196), (60, 497013), (66, 451830), (90, 331342), (99, 301220), (110, 271098), (132, 225915), (165, 180732), (180, 165671), (198, 150610), (220, 135549), (330, 90366), (396, 75305), (495, 60244), (660, 45183), (990, 30122), (1980, 15061)]