12780531660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{963841}}^1$

素因数の和:963883

約数の個数: 96

約数和(自身を含む): 40805214912

約数和(自身を除く): 28024683252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 963841, 1927682, 2891523, 3855364, 4819205, 5783046, 9638410, 11566092, 12529933, 14457615, 16385297, 19276820, 25059866, 28915230, 32770594, 37589799, 49155891, 50119732, 57830460, 62649665, 65541188, 75179598, 81926485, 98311782, 125299330, 150359196, 163852970, 187948995, 196623564, 213008861, 245779455, 250598660, 327705940, 375897990, 426017722, 491558910, 639026583, 751795980, 852035444, 983117820, 1065044305, 1278053166, 2130088610, 2556106332, 3195132915, 4260177220, 6390265830, 12780531660]

約数ペア:

[(1, 12780531660), (2, 6390265830), (3, 4260177220), (4, 3195132915), (5, 2556106332), (6, 2130088610), (10, 1278053166), (12, 1065044305), (13, 983117820), (15, 852035444), (17, 751795980), (20, 639026583), (26, 491558910), (30, 426017722), (34, 375897990), (39, 327705940), (51, 250598660), (52, 245779455), (60, 213008861), (65, 196623564), (68, 187948995), (78, 163852970), (85, 150359196), (102, 125299330), (130, 98311782), (156, 81926485), (170, 75179598), (195, 65541188), (204, 62649665), (221, 57830460), (255, 50119732), (260, 49155891), (340, 37589799), (390, 32770594), (442, 28915230), (510, 25059866), (663, 19276820), (780, 16385297), (884, 14457615), (1020, 12529933), (1105, 11566092), (1326, 9638410), (2210, 5783046), (2652, 4819205), (3315, 3855364), (4420, 2891523), (6630, 1927682), (13260, 963841)]