12901500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 42247296

約数和(自身を除く): 29345796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 61, 75, 90, 94, 100, 122, 125, 141, 150, 180, 183, 188, 225, 235, 244, 250, 282, 300, 305, 366, 375, 423, 450, 470, 500, 549, 564, 610, 705, 732, 750, 846, 900, 915, 940, 1098, 1125, 1175, 1220, 1410, 1500, 1525, 1692, 1830, 2115, 2196, 2250, 2350, 2745, 2820, 2867, 3050, 3525, 3660, 4230, 4500, 4575, 4700, 5490, 5734, 5875, 6100, 7050, 7625, 8460, 8601, 9150, 10575, 10980, 11468, 11750, 13725, 14100, 14335, 15250, 17202, 17625, 18300, 21150, 22875, 23500, 25803, 27450, 28670, 30500, 34404, 35250, 42300, 43005, 45750, 51606, 52875, 54900, 57340, 68625, 70500, 71675, 86010, 91500, 103212, 105750, 129015, 137250, 143350, 172020, 211500, 215025, 258030, 274500, 286700, 358375, 430050, 516060, 645075, 716750, 860100, 1075125, 1290150, 1433500, 2150250, 2580300, 3225375, 4300500, 6450750, 12901500]

約数ペア:

[(1, 12901500), (2, 6450750), (3, 4300500), (4, 3225375), (5, 2580300), (6, 2150250), (9, 1433500), (10, 1290150), (12, 1075125), (15, 860100), (18, 716750), (20, 645075), (25, 516060), (30, 430050), (36, 358375), (45, 286700), (47, 274500), (50, 258030), (60, 215025), (61, 211500), (75, 172020), (90, 143350), (94, 137250), (100, 129015), (122, 105750), (125, 103212), (141, 91500), (150, 86010), (180, 71675), (183, 70500), (188, 68625), (225, 57340), (235, 54900), (244, 52875), (250, 51606), (282, 45750), (300, 43005), (305, 42300), (366, 35250), (375, 34404), (423, 30500), (450, 28670), (470, 27450), (500, 25803), (549, 23500), (564, 22875), (610, 21150), (705, 18300), (732, 17625), (750, 17202), (846, 15250), (900, 14335), (915, 14100), (940, 13725), (1098, 11750), (1125, 11468), (1175, 10980), (1220, 10575), (1410, 9150), (1500, 8601), (1525, 8460), (1692, 7625), (1830, 7050), (2115, 6100), (2196, 5875), (2250, 5734), (2350, 5490), (2745, 4700), (2820, 4575), (2867, 4500), (3050, 4230), (3525, 3660)]