1020409515

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3785

約数の個数: 64

約数和(自身を含む): 1903564800

約数和(自身を除く): 883155285

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 71, 87, 135, 145, 213, 261, 355, 435, 639, 783, 1065, 1305, 1917, 2059, 3195, 3671, 3915, 6177, 9585, 10295, 11013, 18355, 18531, 30885, 33039, 55065, 55593, 92655, 99117, 106459, 165195, 260641, 277965, 319377, 495585, 532295, 781923, 958131, 1303205, 1596885, 2345769, 2874393, 3909615, 4790655, 7037307, 7558589, 11728845, 14371965, 22675767, 35186535, 37792945, 68027301, 113378835, 204081903, 340136505, 1020409515]

約数ペア:

[(1, 1020409515), (3, 340136505), (5, 204081903), (9, 113378835), (15, 68027301), (27, 37792945), (29, 35186535), (45, 22675767), (71, 14371965), (87, 11728845), (135, 7558589), (145, 7037307), (213, 4790655), (261, 3909615), (355, 2874393), (435, 2345769), (639, 1596885), (783, 1303205), (1065, 958131), (1305, 781923), (1917, 532295), (2059, 495585), (3195, 319377), (3671, 277965), (3915, 260641), (6177, 165195), (9585, 106459), (10295, 99117), (11013, 92655), (18355, 55593), (18531, 55065), (30885, 33039)]