63691980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 203062272

約数和(自身を除く): 139370292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 283, 310, 330, 341, 363, 372, 465, 484, 566, 605, 620, 660, 682, 726, 849, 930, 1023, 1132, 1210, 1364, 1415, 1452, 1698, 1705, 1815, 1860, 2046, 2420, 2830, 3113, 3396, 3410, 3630, 3751, 4092, 4245, 5115, 5660, 6226, 6820, 7260, 7502, 8490, 8773, 9339, 10230, 11253, 12452, 15004, 15565, 16980, 17546, 18678, 18755, 20460, 22506, 26319, 31130, 34243, 35092, 37356, 37510, 43865, 45012, 46695, 52638, 56265, 62260, 68486, 75020, 87730, 93390, 96503, 102729, 105276, 112530, 131595, 136972, 171215, 175460, 186780, 193006, 205458, 225060, 263190, 289509, 342430, 386012, 410916, 482515, 513645, 526380, 579018, 684860, 965030, 1027290, 1061533, 1158036, 1447545, 1930060, 2054580, 2123066, 2895090, 3184599, 4246132, 5307665, 5790180, 6369198, 10615330, 12738396, 15922995, 21230660, 31845990, 63691980]

約数ペア:

[(1, 63691980), (2, 31845990), (3, 21230660), (4, 15922995), (5, 12738396), (6, 10615330), (10, 6369198), (11, 5790180), (12, 5307665), (15, 4246132), (20, 3184599), (22, 2895090), (30, 2123066), (31, 2054580), (33, 1930060), (44, 1447545), (55, 1158036), (60, 1061533), (62, 1027290), (66, 965030), (93, 684860), (110, 579018), (121, 526380), (124, 513645), (132, 482515), (155, 410916), (165, 386012), (186, 342430), (220, 289509), (242, 263190), (283, 225060), (310, 205458), (330, 193006), (341, 186780), (363, 175460), (372, 171215), (465, 136972), (484, 131595), (566, 112530), (605, 105276), (620, 102729), (660, 96503), (682, 93390), (726, 87730), (849, 75020), (930, 68486), (1023, 62260), (1132, 56265), (1210, 52638), (1364, 46695), (1415, 45012), (1452, 43865), (1698, 37510), (1705, 37356), (1815, 35092), (1860, 34243), (2046, 31130), (2420, 26319), (2830, 22506), (3113, 20460), (3396, 18755), (3410, 18678), (3630, 17546), (3751, 16980), (4092, 15565), (4245, 15004), (5115, 12452), (5660, 11253), (6226, 10230), (6820, 9339), (7260, 8773), (7502, 8490)]