30313400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 77338800

約数和(自身を除く): 47025400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 130, 131, 178, 200, 260, 262, 325, 356, 445, 520, 524, 650, 655, 712, 890, 1048, 1157, 1300, 1310, 1703, 1780, 2225, 2314, 2600, 2620, 3275, 3406, 3560, 4450, 4628, 5240, 5785, 6550, 6812, 8515, 8900, 9256, 11570, 11659, 13100, 13624, 17030, 17800, 23140, 23318, 26200, 28925, 34060, 42575, 46280, 46636, 57850, 58295, 68120, 85150, 93272, 115700, 116590, 151567, 170300, 231400, 233180, 291475, 303134, 340600, 466360, 582950, 606268, 757835, 1165900, 1212536, 1515670, 2331800, 3031340, 3789175, 6062680, 7578350, 15156700, 30313400]

約数ペア:

[(1, 30313400), (2, 15156700), (4, 7578350), (5, 6062680), (8, 3789175), (10, 3031340), (13, 2331800), (20, 1515670), (25, 1212536), (26, 1165900), (40, 757835), (50, 606268), (52, 582950), (65, 466360), (89, 340600), (100, 303134), (104, 291475), (130, 233180), (131, 231400), (178, 170300), (200, 151567), (260, 116590), (262, 115700), (325, 93272), (356, 85150), (445, 68120), (520, 58295), (524, 57850), (650, 46636), (655, 46280), (712, 42575), (890, 34060), (1048, 28925), (1157, 26200), (1300, 23318), (1310, 23140), (1703, 17800), (1780, 17030), (2225, 13624), (2314, 13100), (2600, 11659), (2620, 11570), (3275, 9256), (3406, 8900), (3560, 8515), (4450, 6812), (4628, 6550), (5240, 5785)]