188443980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61583}}^1$

素因数の和:61615

約数の個数: 72

約数和(自身を含む): 605247552

約数和(自身を除く): 416803572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 61583, 123166, 184749, 246332, 307915, 369498, 554247, 615830, 738996, 923745, 1046911, 1108494, 1231660, 1847490, 2093822, 2216988, 2771235, 3140733, 3694980, 4187644, 5234555, 5542470, 6281466, 9422199, 10469110, 11084940, 12562932, 15703665, 18844398, 20938220, 31407330, 37688796, 47110995, 62814660, 94221990, 188443980]

約数ペア:

[(1, 188443980), (2, 94221990), (3, 62814660), (4, 47110995), (5, 37688796), (6, 31407330), (9, 20938220), (10, 18844398), (12, 15703665), (15, 12562932), (17, 11084940), (18, 10469110), (20, 9422199), (30, 6281466), (34, 5542470), (36, 5234555), (45, 4187644), (51, 3694980), (60, 3140733), (68, 2771235), (85, 2216988), (90, 2093822), (102, 1847490), (153, 1231660), (170, 1108494), (180, 1046911), (204, 923745), (255, 738996), (306, 615830), (340, 554247), (510, 369498), (612, 307915), (765, 246332), (1020, 184749), (1530, 123166), (3060, 61583)]