31903560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 118525680

約数和(自身を除く): 86622120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 401, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 802, 884, 936, 1020, 1105, 1170, 1203, 1224, 1326, 1530, 1560, 1604, 1768, 1989, 2005, 2040, 2210, 2340, 2406, 2652, 3060, 3208, 3315, 3609, 3978, 4010, 4420, 4680, 4812, 5213, 5304, 6015, 6120, 6630, 6817, 7218, 7956, 8020, 8840, 9624, 9945, 10426, 12030, 13260, 13634, 14436, 15639, 15912, 16040, 18045, 19890, 20451, 20852, 24060, 26065, 26520, 27268, 28872, 31278, 34085, 36090, 39780, 40902, 41704, 46917, 48120, 52130, 54536, 61353, 62556, 68170, 72180, 78195, 79560, 81804, 88621, 93834, 102255, 104260, 122706, 125112, 136340, 144360, 156390, 163608, 177242, 187668, 204510, 208520, 234585, 245412, 265863, 272680, 306765, 312780, 354484, 375336, 409020, 443105, 469170, 490824, 531726, 613530, 625560, 708968, 797589, 818040, 886210, 938340, 1063452, 1227060, 1329315, 1595178, 1772420, 1876680, 2126904, 2454120, 2658630, 3190356, 3544840, 3987945, 5317260, 6380712, 7975890, 10634520, 15951780, 31903560]

約数ペア:

[(1, 31903560), (2, 15951780), (3, 10634520), (4, 7975890), (5, 6380712), (6, 5317260), (8, 3987945), (9, 3544840), (10, 3190356), (12, 2658630), (13, 2454120), (15, 2126904), (17, 1876680), (18, 1772420), (20, 1595178), (24, 1329315), (26, 1227060), (30, 1063452), (34, 938340), (36, 886210), (39, 818040), (40, 797589), (45, 708968), (51, 625560), (52, 613530), (60, 531726), (65, 490824), (68, 469170), (72, 443105), (78, 409020), (85, 375336), (90, 354484), (102, 312780), (104, 306765), (117, 272680), (120, 265863), (130, 245412), (136, 234585), (153, 208520), (156, 204510), (170, 187668), (180, 177242), (195, 163608), (204, 156390), (221, 144360), (234, 136340), (255, 125112), (260, 122706), (306, 104260), (312, 102255), (340, 93834), (360, 88621), (390, 81804), (401, 79560), (408, 78195), (442, 72180), (468, 68170), (510, 62556), (520, 61353), (585, 54536), (612, 52130), (663, 48120), (680, 46917), (765, 41704), (780, 40902), (802, 39780), (884, 36090), (936, 34085), (1020, 31278), (1105, 28872), (1170, 27268), (1203, 26520), (1224, 26065), (1326, 24060), (1530, 20852), (1560, 20451), (1604, 19890), (1768, 18045), (1989, 16040), (2005, 15912), (2040, 15639), (2210, 14436), (2340, 13634), (2406, 13260), (2652, 12030), (3060, 10426), (3208, 9945), (3315, 9624), (3609, 8840), (3978, 8020), (4010, 7956), (4420, 7218), (4680, 6817), (4812, 6630), (5213, 6120), (5304, 6015)]