55123860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^4$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 178901856

約数和(自身を除く): 123777996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 340, 374, 510, 561, 578, 660, 748, 867, 935, 1020, 1122, 1156, 1445, 1734, 1870, 2244, 2805, 2890, 3179, 3468, 3740, 4335, 4913, 5610, 5780, 6358, 8670, 9537, 9826, 11220, 12716, 14739, 15895, 17340, 19074, 19652, 24565, 29478, 31790, 38148, 47685, 49130, 54043, 58956, 63580, 73695, 83521, 95370, 98260, 108086, 147390, 162129, 167042, 190740, 216172, 250563, 270215, 294780, 324258, 334084, 417605, 501126, 540430, 648516, 810645, 835210, 918731, 1002252, 1080860, 1252815, 1621290, 1670420, 1837462, 2505630, 2756193, 3242580, 3674924, 4593655, 5011260, 5512386, 9187310, 11024772, 13780965, 18374620, 27561930, 55123860]

約数ペア:

[(1, 55123860), (2, 27561930), (3, 18374620), (4, 13780965), (5, 11024772), (6, 9187310), (10, 5512386), (11, 5011260), (12, 4593655), (15, 3674924), (17, 3242580), (20, 2756193), (22, 2505630), (30, 1837462), (33, 1670420), (34, 1621290), (44, 1252815), (51, 1080860), (55, 1002252), (60, 918731), (66, 835210), (68, 810645), (85, 648516), (102, 540430), (110, 501126), (132, 417605), (165, 334084), (170, 324258), (187, 294780), (204, 270215), (220, 250563), (255, 216172), (289, 190740), (330, 167042), (340, 162129), (374, 147390), (510, 108086), (561, 98260), (578, 95370), (660, 83521), (748, 73695), (867, 63580), (935, 58956), (1020, 54043), (1122, 49130), (1156, 47685), (1445, 38148), (1734, 31790), (1870, 29478), (2244, 24565), (2805, 19652), (2890, 19074), (3179, 17340), (3468, 15895), (3740, 14739), (4335, 12716), (4913, 11220), (5610, 9826), (5780, 9537), (6358, 8670)]