1906886280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3079}}^1$

素因数の和:3503

約数の個数: 128

約数和(自身を含む): 6178233600

約数和(自身を除く): 4271347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 397, 520, 780, 794, 1191, 1560, 1588, 1985, 2382, 3079, 3176, 3970, 4764, 5161, 5955, 6158, 7940, 9237, 9528, 10322, 11910, 12316, 15395, 15483, 15880, 18474, 20644, 23820, 24632, 25805, 30790, 30966, 36948, 40027, 41288, 46185, 47640, 51610, 61580, 61932, 73896, 77415, 80054, 92370, 103220, 120081, 123160, 123864, 154830, 160108, 184740, 200135, 206440, 240162, 309660, 320216, 369480, 400270, 480324, 600405, 619320, 800540, 960648, 1200810, 1222363, 1601080, 2401620, 2444726, 3667089, 4803240, 4889452, 6111815, 7334178, 9778904, 12223630, 14668356, 15890719, 18335445, 24447260, 29336712, 31781438, 36670890, 47672157, 48894520, 63562876, 73341780, 79453595, 95344314, 127125752, 146683560, 158907190, 190688628, 238360785, 317814380, 381377256, 476721570, 635628760, 953443140, 1906886280]

約数ペア:

[(1, 1906886280), (2, 953443140), (3, 635628760), (4, 476721570), (5, 381377256), (6, 317814380), (8, 238360785), (10, 190688628), (12, 158907190), (13, 146683560), (15, 127125752), (20, 95344314), (24, 79453595), (26, 73341780), (30, 63562876), (39, 48894520), (40, 47672157), (52, 36670890), (60, 31781438), (65, 29336712), (78, 24447260), (104, 18335445), (120, 15890719), (130, 14668356), (156, 12223630), (195, 9778904), (260, 7334178), (312, 6111815), (390, 4889452), (397, 4803240), (520, 3667089), (780, 2444726), (794, 2401620), (1191, 1601080), (1560, 1222363), (1588, 1200810), (1985, 960648), (2382, 800540), (3079, 619320), (3176, 600405), (3970, 480324), (4764, 400270), (5161, 369480), (5955, 320216), (6158, 309660), (7940, 240162), (9237, 206440), (9528, 200135), (10322, 184740), (11910, 160108), (12316, 154830), (15395, 123864), (15483, 123160), (15880, 120081), (18474, 103220), (20644, 92370), (23820, 80054), (24632, 77415), (25805, 73896), (30790, 61932), (30966, 61580), (36948, 51610), (40027, 47640), (41288, 46185)]