13207980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 40932864

約数和(自身を除く): 27724884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 563, 690, 782, 1020, 1126, 1173, 1380, 1564, 1689, 1955, 2252, 2346, 2815, 3378, 3910, 4692, 5630, 5865, 6756, 7820, 8445, 9571, 11260, 11730, 12949, 16890, 19142, 23460, 25898, 28713, 33780, 38284, 38847, 47855, 51796, 57426, 64745, 77694, 95710, 114852, 129490, 143565, 155388, 191420, 194235, 220133, 258980, 287130, 388470, 440266, 574260, 660399, 776940, 880532, 1100665, 1320798, 2201330, 2641596, 3301995, 4402660, 6603990, 13207980]

約数ペア:

[(1, 13207980), (2, 6603990), (3, 4402660), (4, 3301995), (5, 2641596), (6, 2201330), (10, 1320798), (12, 1100665), (15, 880532), (17, 776940), (20, 660399), (23, 574260), (30, 440266), (34, 388470), (46, 287130), (51, 258980), (60, 220133), (68, 194235), (69, 191420), (85, 155388), (92, 143565), (102, 129490), (115, 114852), (138, 95710), (170, 77694), (204, 64745), (230, 57426), (255, 51796), (276, 47855), (340, 38847), (345, 38284), (391, 33780), (460, 28713), (510, 25898), (563, 23460), (690, 19142), (782, 16890), (1020, 12949), (1126, 11730), (1173, 11260), (1380, 9571), (1564, 8445), (1689, 7820), (1955, 6756), (2252, 5865), (2346, 5630), (2815, 4692), (3378, 3910)]