17720460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5791}}^1$

素因数の和:5823

約数の個数: 72

約数和(自身を含む): 56923776

約数和(自身を除く): 39203316

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, 5791, 11582, 17373, 23164, 28955, 34746, 52119, 57910, 69492, 86865, 98447, 104238, 115820, 173730, 196894, 208476, 260595, 295341, 347460, 393788, 492235, 521190, 590682, 886023, 984470, 1042380, 1181364, 1476705, 1772046, 1968940, 2953410, 3544092, 4430115, 5906820, 8860230, 17720460]

約数ペア:

[(1, 17720460), (2, 8860230), (3, 5906820), (4, 4430115), (5, 3544092), (6, 2953410), (9, 1968940), (10, 1772046), (12, 1476705), (15, 1181364), (17, 1042380), (18, 984470), (20, 886023), (30, 590682), (34, 521190), (36, 492235), (45, 393788), (51, 347460), (60, 295341), (68, 260595), (85, 208476), (90, 196894), (102, 173730), (153, 115820), (170, 104238), (180, 98447), (204, 86865), (255, 69492), (306, 57910), (340, 52119), (510, 34746), (612, 28955), (765, 23164), (1020, 17373), (1530, 11582), (3060, 5791)]