1979759910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{33721}}^1$

素因数の和:33853

約数の個数: 64

約数和(自身を含む): 5050206720

約数和(自身を除く): 3070446810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 190, 206, 285, 309, 515, 570, 618, 1030, 1545, 1957, 3090, 3914, 5871, 9785, 11742, 19570, 29355, 33721, 58710, 67442, 101163, 168605, 202326, 337210, 505815, 640699, 1011630, 1281398, 1922097, 3203495, 3473263, 3844194, 6406990, 6946526, 9610485, 10419789, 17366315, 19220970, 20839578, 34732630, 52098945, 65991997, 104197890, 131983994, 197975991, 329959985, 395951982, 659919970, 989879955, 1979759910]

約数ペア:

[(1, 1979759910), (2, 989879955), (3, 659919970), (5, 395951982), (6, 329959985), (10, 197975991), (15, 131983994), (19, 104197890), (30, 65991997), (38, 52098945), (57, 34732630), (95, 20839578), (103, 19220970), (114, 17366315), (190, 10419789), (206, 9610485), (285, 6946526), (309, 6406990), (515, 3844194), (570, 3473263), (618, 3203495), (1030, 1922097), (1545, 1281398), (1957, 1011630), (3090, 640699), (3914, 505815), (5871, 337210), (9785, 202326), (11742, 168605), (19570, 101163), (29355, 67442), (33721, 58710)]