18015750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 53239680

約数和(自身を除く): 35223930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 125, 135, 150, 153, 157, 170, 225, 250, 255, 270, 306, 314, 375, 425, 450, 459, 471, 510, 675, 750, 765, 785, 850, 918, 942, 1125, 1275, 1350, 1413, 1530, 1570, 2125, 2250, 2295, 2355, 2550, 2669, 2826, 3375, 3825, 3925, 4239, 4250, 4590, 4710, 5338, 6375, 6750, 7065, 7650, 7850, 8007, 8478, 11475, 11775, 12750, 13345, 14130, 16014, 19125, 19625, 21195, 22950, 23550, 24021, 26690, 35325, 38250, 39250, 40035, 42390, 48042, 57375, 58875, 66725, 70650, 72063, 80070, 105975, 114750, 117750, 120105, 133450, 144126, 176625, 200175, 211950, 240210, 333625, 353250, 360315, 400350, 529875, 600525, 667250, 720630, 1000875, 1059750, 1201050, 1801575, 2001750, 3002625, 3603150, 6005250, 9007875, 18015750]

約数ペア:

[(1, 18015750), (2, 9007875), (3, 6005250), (5, 3603150), (6, 3002625), (9, 2001750), (10, 1801575), (15, 1201050), (17, 1059750), (18, 1000875), (25, 720630), (27, 667250), (30, 600525), (34, 529875), (45, 400350), (50, 360315), (51, 353250), (54, 333625), (75, 240210), (85, 211950), (90, 200175), (102, 176625), (125, 144126), (135, 133450), (150, 120105), (153, 117750), (157, 114750), (170, 105975), (225, 80070), (250, 72063), (255, 70650), (270, 66725), (306, 58875), (314, 57375), (375, 48042), (425, 42390), (450, 40035), (459, 39250), (471, 38250), (510, 35325), (675, 26690), (750, 24021), (765, 23550), (785, 22950), (850, 21195), (918, 19625), (942, 19125), (1125, 16014), (1275, 14130), (1350, 13345), (1413, 12750), (1530, 11775), (1570, 11475), (2125, 8478), (2250, 8007), (2295, 7850), (2355, 7650), (2550, 7065), (2669, 6750), (2826, 6375), (3375, 5338), (3825, 4710), (3925, 4590), (4239, 4250)]