1916804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{779189}}^1$

素因数の和:779242

約数の個数: 48

約数和(自身を含む): 5497964640

約数和(自身を除く): 3581159700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 779189, 1558378, 2337567, 3116756, 3895945, 4675134, 7791890, 9350268, 11687835, 15583780, 23375670, 31946749, 46751340, 63893498, 95840247, 127786996, 159733745, 191680494, 319467490, 383360988, 479201235, 638934980, 958402470, 1916804940]

約数ペア:

[(1, 1916804940), (2, 958402470), (3, 638934980), (4, 479201235), (5, 383360988), (6, 319467490), (10, 191680494), (12, 159733745), (15, 127786996), (20, 95840247), (30, 63893498), (41, 46751340), (60, 31946749), (82, 23375670), (123, 15583780), (164, 11687835), (205, 9350268), (246, 7791890), (410, 4675134), (492, 3895945), (615, 3116756), (820, 2337567), (1230, 1558378), (2460, 779189)]