30940560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 180

約数和(自身を含む): 121011228

約数和(自身を除く): 90070668

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 877, 882, 980, 1008, 1176, 1260, 1470, 1680, 1754, 1764, 1960, 2205, 2352, 2520, 2631, 2940, 3508, 3528, 3920, 4385, 4410, 5040, 5262, 5880, 6139, 7016, 7056, 7893, 8770, 8820, 10524, 11760, 12278, 13155, 14032, 15786, 17540, 17640, 18417, 21048, 24556, 26310, 30695, 31572, 35080, 35280, 36834, 39465, 42096, 42973, 49112, 52620, 55251, 61390, 63144, 70160, 73668, 78930, 85946, 92085, 98224, 105240, 110502, 122780, 126288, 128919, 147336, 157860, 171892, 184170, 210480, 214865, 221004, 245560, 257838, 276255, 294672, 315720, 343784, 368340, 386757, 429730, 442008, 491120, 515676, 552510, 631440, 644595, 687568, 736680, 773514, 859460, 884016, 1031352, 1105020, 1289190, 1473360, 1547028, 1718920, 1933785, 2062704, 2210040, 2578380, 3094056, 3437840, 3867570, 4420080, 5156760, 6188112, 7735140, 10313520, 15470280, 30940560]

約数ペア:

[(1, 30940560), (2, 15470280), (3, 10313520), (4, 7735140), (5, 6188112), (6, 5156760), (7, 4420080), (8, 3867570), (9, 3437840), (10, 3094056), (12, 2578380), (14, 2210040), (15, 2062704), (16, 1933785), (18, 1718920), (20, 1547028), (21, 1473360), (24, 1289190), (28, 1105020), (30, 1031352), (35, 884016), (36, 859460), (40, 773514), (42, 736680), (45, 687568), (48, 644595), (49, 631440), (56, 552510), (60, 515676), (63, 491120), (70, 442008), (72, 429730), (80, 386757), (84, 368340), (90, 343784), (98, 315720), (105, 294672), (112, 276255), (120, 257838), (126, 245560), (140, 221004), (144, 214865), (147, 210480), (168, 184170), (180, 171892), (196, 157860), (210, 147336), (240, 128919), (245, 126288), (252, 122780), (280, 110502), (294, 105240), (315, 98224), (336, 92085), (360, 85946), (392, 78930), (420, 73668), (441, 70160), (490, 63144), (504, 61390), (560, 55251), (588, 52620), (630, 49112), (720, 42973), (735, 42096), (784, 39465), (840, 36834), (877, 35280), (882, 35080), (980, 31572), (1008, 30695), (1176, 26310), (1260, 24556), (1470, 21048), (1680, 18417), (1754, 17640), (1764, 17540), (1960, 15786), (2205, 14032), (2352, 13155), (2520, 12278), (2631, 11760), (2940, 10524), (3508, 8820), (3528, 8770), (3920, 7893), (4385, 7056), (4410, 7016), (5040, 6139), (5262, 5880)]