1859910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3220410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 251, 285, 390, 494, 502, 570, 741, 753, 1235, 1255, 1482, 1506, 2470, 2510, 3263, 3705, 3765, 4769, 6526, 7410, 7530, 9538, 9789, 14307, 16315, 19578, 23845, 28614, 32630, 47690, 48945, 61997, 71535, 97890, 123994, 143070, 185991, 309985, 371982, 619970, 929955, 1859910]

約数ペア:

[(1, 1859910), (2, 929955), (3, 619970), (5, 371982), (6, 309985), (10, 185991), (13, 143070), (15, 123994), (19, 97890), (26, 71535), (30, 61997), (38, 48945), (39, 47690), (57, 32630), (65, 28614), (78, 23845), (95, 19578), (114, 16315), (130, 14307), (190, 9789), (195, 9538), (247, 7530), (251, 7410), (285, 6526), (390, 4769), (494, 3765), (502, 3705), (570, 3263), (741, 2510), (753, 2470), (1235, 1506), (1255, 1482)]