15979500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 52127712

約数和(自身を除く): 36148212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 67, 75, 90, 100, 106, 125, 134, 150, 159, 180, 201, 212, 225, 250, 265, 268, 300, 318, 335, 375, 402, 450, 477, 500, 530, 603, 636, 670, 750, 795, 804, 900, 954, 1005, 1060, 1125, 1206, 1325, 1340, 1500, 1590, 1675, 1908, 2010, 2250, 2385, 2412, 2650, 3015, 3180, 3350, 3551, 3975, 4020, 4500, 4770, 5025, 5300, 6030, 6625, 6700, 7102, 7950, 8375, 9540, 10050, 10653, 11925, 12060, 13250, 14204, 15075, 15900, 16750, 17755, 19875, 20100, 21306, 23850, 25125, 26500, 30150, 31959, 33500, 35510, 39750, 42612, 47700, 50250, 53265, 59625, 60300, 63918, 71020, 75375, 79500, 88775, 100500, 106530, 119250, 127836, 150750, 159795, 177550, 213060, 238500, 266325, 301500, 319590, 355100, 443875, 532650, 639180, 798975, 887750, 1065300, 1331625, 1597950, 1775500, 2663250, 3195900, 3994875, 5326500, 7989750, 15979500]

約数ペア:

[(1, 15979500), (2, 7989750), (3, 5326500), (4, 3994875), (5, 3195900), (6, 2663250), (9, 1775500), (10, 1597950), (12, 1331625), (15, 1065300), (18, 887750), (20, 798975), (25, 639180), (30, 532650), (36, 443875), (45, 355100), (50, 319590), (53, 301500), (60, 266325), (67, 238500), (75, 213060), (90, 177550), (100, 159795), (106, 150750), (125, 127836), (134, 119250), (150, 106530), (159, 100500), (180, 88775), (201, 79500), (212, 75375), (225, 71020), (250, 63918), (265, 60300), (268, 59625), (300, 53265), (318, 50250), (335, 47700), (375, 42612), (402, 39750), (450, 35510), (477, 33500), (500, 31959), (530, 30150), (603, 26500), (636, 25125), (670, 23850), (750, 21306), (795, 20100), (804, 19875), (900, 17755), (954, 16750), (1005, 15900), (1060, 15075), (1125, 14204), (1206, 13250), (1325, 12060), (1340, 11925), (1500, 10653), (1590, 10050), (1675, 9540), (1908, 8375), (2010, 7950), (2250, 7102), (2385, 6700), (2412, 6625), (2650, 6030), (3015, 5300), (3180, 5025), (3350, 4770), (3551, 4500), (3975, 4020)]