289925580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30013}}^1$

素因数の和:30055

約数の個数: 96

約数和(自身を含む): 968131584

約数和(自身を除く): 678206004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 30013, 60026, 90039, 120052, 150065, 180078, 210091, 300130, 360156, 420182, 450195, 600260, 630273, 690299, 840364, 900390, 1050455, 1260546, 1380598, 1800780, 2070897, 2100910, 2521092, 2761196, 3151365, 3451495, 4141794, 4201820, 4832093, 6302730, 6902990, 8283588, 9664186, 10354485, 12605460, 13805980, 14496279, 19328372, 20708970, 24160465, 28992558, 41417940, 48320930, 57985116, 72481395, 96641860, 144962790, 289925580]

約数ペア:

[(1, 289925580), (2, 144962790), (3, 96641860), (4, 72481395), (5, 57985116), (6, 48320930), (7, 41417940), (10, 28992558), (12, 24160465), (14, 20708970), (15, 19328372), (20, 14496279), (21, 13805980), (23, 12605460), (28, 10354485), (30, 9664186), (35, 8283588), (42, 6902990), (46, 6302730), (60, 4832093), (69, 4201820), (70, 4141794), (84, 3451495), (92, 3151365), (105, 2761196), (115, 2521092), (138, 2100910), (140, 2070897), (161, 1800780), (210, 1380598), (230, 1260546), (276, 1050455), (322, 900390), (345, 840364), (420, 690299), (460, 630273), (483, 600260), (644, 450195), (690, 420182), (805, 360156), (966, 300130), (1380, 210091), (1610, 180078), (1932, 150065), (2415, 120052), (3220, 90039), (4830, 60026), (9660, 30013)]