15071880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 48211200

約数和(自身を除く): 33139320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 71, 87, 116, 120, 122, 142, 145, 174, 183, 213, 232, 244, 284, 290, 305, 348, 355, 366, 426, 435, 488, 568, 580, 610, 696, 710, 732, 852, 870, 915, 1065, 1160, 1220, 1420, 1464, 1704, 1740, 1769, 1830, 2059, 2130, 2440, 2840, 3480, 3538, 3660, 4118, 4260, 4331, 5307, 6177, 7076, 7320, 8236, 8520, 8662, 8845, 10295, 10614, 12354, 12993, 14152, 16472, 17324, 17690, 20590, 21228, 21655, 24708, 25986, 26535, 30885, 34648, 35380, 41180, 42456, 43310, 49416, 51972, 53070, 61770, 64965, 70760, 82360, 86620, 103944, 106140, 123540, 125599, 129930, 173240, 212280, 247080, 251198, 259860, 376797, 502396, 519720, 627995, 753594, 1004792, 1255990, 1507188, 1883985, 2511980, 3014376, 3767970, 5023960, 7535940, 15071880]

約数ペア:

[(1, 15071880), (2, 7535940), (3, 5023960), (4, 3767970), (5, 3014376), (6, 2511980), (8, 1883985), (10, 1507188), (12, 1255990), (15, 1004792), (20, 753594), (24, 627995), (29, 519720), (30, 502396), (40, 376797), (58, 259860), (60, 251198), (61, 247080), (71, 212280), (87, 173240), (116, 129930), (120, 125599), (122, 123540), (142, 106140), (145, 103944), (174, 86620), (183, 82360), (213, 70760), (232, 64965), (244, 61770), (284, 53070), (290, 51972), (305, 49416), (348, 43310), (355, 42456), (366, 41180), (426, 35380), (435, 34648), (488, 30885), (568, 26535), (580, 25986), (610, 24708), (696, 21655), (710, 21228), (732, 20590), (852, 17690), (870, 17324), (915, 16472), (1065, 14152), (1160, 12993), (1220, 12354), (1420, 10614), (1464, 10295), (1704, 8845), (1740, 8662), (1769, 8520), (1830, 8236), (2059, 7320), (2130, 7076), (2440, 6177), (2840, 5307), (3480, 4331), (3538, 4260), (3660, 4118)]