1948950

素因数分解:

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

素因数の和:150

約数の個数: 72

約数和(自身を含む): 5396976

約数和(自身を除く): 3448026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 71, 75, 90, 122, 142, 150, 183, 213, 225, 305, 355, 366, 426, 450, 549, 610, 639, 710, 915, 1065, 1098, 1278, 1525, 1775, 1830, 2130, 2745, 3050, 3195, 3550, 4331, 4575, 5325, 5490, 6390, 8662, 9150, 10650, 12993, 13725, 15975, 21655, 25986, 27450, 31950, 38979, 43310, 64965, 77958, 108275, 129930, 194895, 216550, 324825, 389790, 649650, 974475, 1948950]

約数ペア:

[(1, 1948950), (2, 974475), (3, 649650), (5, 389790), (6, 324825), (9, 216550), (10, 194895), (15, 129930), (18, 108275), (25, 77958), (30, 64965), (45, 43310), (50, 38979), (61, 31950), (71, 27450), (75, 25986), (90, 21655), (122, 15975), (142, 13725), (150, 12993), (183, 10650), (213, 9150), (225, 8662), (305, 6390), (355, 5490), (366, 5325), (426, 4575), (450, 4331), (549, 3550), (610, 3195), (639, 3050), (710, 2745), (915, 2130), (1065, 1830), (1098, 1775), (1278, 1525)]