1244220900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{319031}}^1$

素因数の和:319061

約数の個数: 72

約数和(自身を含む): 3876876864

約数和(自身を除く): 2632655964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 319031, 638062, 957093, 1276124, 1595155, 1914186, 3190310, 3828372, 4147403, 4785465, 6380620, 7975775, 8294806, 9570930, 12442209, 15951550, 16589612, 19141860, 20737015, 23927325, 24884418, 31903100, 41474030, 47854650, 49768836, 62211045, 82948060, 95709300, 103685075, 124422090, 207370150, 248844180, 311055225, 414740300, 622110450, 1244220900]

約数ペア:

[(1, 1244220900), (2, 622110450), (3, 414740300), (4, 311055225), (5, 248844180), (6, 207370150), (10, 124422090), (12, 103685075), (13, 95709300), (15, 82948060), (20, 62211045), (25, 49768836), (26, 47854650), (30, 41474030), (39, 31903100), (50, 24884418), (52, 23927325), (60, 20737015), (65, 19141860), (75, 16589612), (78, 15951550), (100, 12442209), (130, 9570930), (150, 8294806), (156, 7975775), (195, 6380620), (260, 4785465), (300, 4147403), (325, 3828372), (390, 3190310), (650, 1914186), (780, 1595155), (975, 1276124), (1300, 957093), (1950, 638062), (3900, 319031)]