1977690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 5588352

約数和(自身を除く): 3610662

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 461, 715, 858, 922, 1383, 1430, 2145, 2305, 2766, 4290, 4610, 5071, 5993, 6915, 10142, 11986, 13830, 15213, 17979, 25355, 29965, 30426, 35958, 50710, 59930, 65923, 76065, 89895, 131846, 152130, 179790, 197769, 329615, 395538, 659230, 988845, 1977690]

約数ペア:

[(1, 1977690), (2, 988845), (3, 659230), (5, 395538), (6, 329615), (10, 197769), (11, 179790), (13, 152130), (15, 131846), (22, 89895), (26, 76065), (30, 65923), (33, 59930), (39, 50710), (55, 35958), (65, 30426), (66, 29965), (78, 25355), (110, 17979), (130, 15213), (143, 13830), (165, 11986), (195, 10142), (286, 6915), (330, 5993), (390, 5071), (429, 4610), (461, 4290), (715, 2766), (858, 2305), (922, 2145), (1383, 1430)]