30415840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 96

約数和(自身を含む): 88482240

約数和(自身を除く): 58066400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2089, 2912, 3640, 4178, 7280, 8356, 10445, 14560, 14623, 16712, 20890, 27157, 29246, 33424, 41780, 54314, 58492, 66848, 73115, 83560, 108628, 116984, 135785, 146230, 167120, 190099, 217256, 233968, 271570, 292460, 334240, 380198, 434512, 467936, 543140, 584920, 760396, 869024, 950495, 1086280, 1169840, 1520792, 1900990, 2172560, 2339680, 3041584, 3801980, 4345120, 6083168, 7603960, 15207920, 30415840]

約数ペア:

[(1, 30415840), (2, 15207920), (4, 7603960), (5, 6083168), (7, 4345120), (8, 3801980), (10, 3041584), (13, 2339680), (14, 2172560), (16, 1900990), (20, 1520792), (26, 1169840), (28, 1086280), (32, 950495), (35, 869024), (40, 760396), (52, 584920), (56, 543140), (65, 467936), (70, 434512), (80, 380198), (91, 334240), (104, 292460), (112, 271570), (130, 233968), (140, 217256), (160, 190099), (182, 167120), (208, 146230), (224, 135785), (260, 116984), (280, 108628), (364, 83560), (416, 73115), (455, 66848), (520, 58492), (560, 54314), (728, 41780), (910, 33424), (1040, 29246), (1120, 27157), (1456, 20890), (1820, 16712), (2080, 14623), (2089, 14560), (2912, 10445), (3640, 8356), (4178, 7280)]