1964820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 6491520

約数和(自身を除く): 4526700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 229, 260, 286, 330, 390, 429, 458, 572, 660, 687, 715, 780, 858, 916, 1145, 1374, 1430, 1716, 2145, 2290, 2519, 2748, 2860, 2977, 3435, 4290, 4580, 5038, 5954, 6870, 7557, 8580, 8931, 10076, 11908, 12595, 13740, 14885, 15114, 17862, 25190, 29770, 30228, 32747, 35724, 37785, 44655, 50380, 59540, 65494, 75570, 89310, 98241, 130988, 151140, 163735, 178620, 196482, 327470, 392964, 491205, 654940, 982410, 1964820]

約数ペア:

[(1, 1964820), (2, 982410), (3, 654940), (4, 491205), (5, 392964), (6, 327470), (10, 196482), (11, 178620), (12, 163735), (13, 151140), (15, 130988), (20, 98241), (22, 89310), (26, 75570), (30, 65494), (33, 59540), (39, 50380), (44, 44655), (52, 37785), (55, 35724), (60, 32747), (65, 30228), (66, 29770), (78, 25190), (110, 17862), (130, 15114), (132, 14885), (143, 13740), (156, 12595), (165, 11908), (195, 10076), (220, 8931), (229, 8580), (260, 7557), (286, 6870), (330, 5954), (390, 5038), (429, 4580), (458, 4290), (572, 3435), (660, 2977), (687, 2860), (715, 2748), (780, 2519), (858, 2290), (916, 2145), (1145, 1716), (1374, 1430)]