30651750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 59204250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 239, 250, 270, 285, 342, 375, 450, 475, 478, 513, 570, 675, 717, 750, 855, 950, 1026, 1125, 1195, 1350, 1425, 1434, 1710, 2151, 2250, 2375, 2390, 2565, 2850, 3375, 3585, 4275, 4302, 4541, 4750, 5130, 5975, 6453, 6750, 7125, 7170, 8550, 9082, 10755, 11950, 12825, 12906, 13623, 14250, 17925, 21375, 21510, 22705, 25650, 27246, 29875, 32265, 35850, 40869, 42750, 45410, 53775, 59750, 64125, 64530, 68115, 81738, 89625, 107550, 113525, 122607, 128250, 136230, 161325, 179250, 204345, 227050, 245214, 268875, 322650, 340575, 408690, 537750, 567625, 613035, 681150, 806625, 1021725, 1135250, 1226070, 1613250, 1702875, 2043450, 3065175, 3405750, 5108625, 6130350, 10217250, 15325875, 30651750]

約数ペア:

[(1, 30651750), (2, 15325875), (3, 10217250), (5, 6130350), (6, 5108625), (9, 3405750), (10, 3065175), (15, 2043450), (18, 1702875), (19, 1613250), (25, 1226070), (27, 1135250), (30, 1021725), (38, 806625), (45, 681150), (50, 613035), (54, 567625), (57, 537750), (75, 408690), (90, 340575), (95, 322650), (114, 268875), (125, 245214), (135, 227050), (150, 204345), (171, 179250), (190, 161325), (225, 136230), (239, 128250), (250, 122607), (270, 113525), (285, 107550), (342, 89625), (375, 81738), (450, 68115), (475, 64530), (478, 64125), (513, 59750), (570, 53775), (675, 45410), (717, 42750), (750, 40869), (855, 35850), (950, 32265), (1026, 29875), (1125, 27246), (1195, 25650), (1350, 22705), (1425, 21510), (1434, 21375), (1710, 17925), (2151, 14250), (2250, 13623), (2375, 12906), (2390, 12825), (2565, 11950), (2850, 10755), (3375, 9082), (3585, 8550), (4275, 7170), (4302, 7125), (4541, 6750), (4750, 6453), (5130, 5975)]