2018302500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 5907858880

約数和(自身を除く): 3889556380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 439, 500, 613, 625, 750, 878, 1226, 1250, 1317, 1500, 1756, 1839, 1875, 2195, 2452, 2500, 2634, 3065, 3678, 3750, 4390, 5268, 6130, 6585, 7356, 7500, 8780, 9195, 10975, 12260, 13170, 15325, 18390, 21950, 26340, 30650, 32925, 36780, 43900, 45975, 54875, 61300, 65850, 76625, 91950, 109750, 131700, 153250, 164625, 183900, 219500, 229875, 269107, 274375, 306500, 329250, 383125, 459750, 538214, 548750, 658500, 766250, 807321, 823125, 919500, 1076428, 1097500, 1149375, 1345535, 1532500, 1614642, 1646250, 2298750, 2691070, 3229284, 3292500, 4036605, 4597500, 5382140, 6727675, 8073210, 13455350, 16146420, 20183025, 26910700, 33638375, 40366050, 67276750, 80732100, 100915125, 134553500, 168191875, 201830250, 336383750, 403660500, 504575625, 672767500, 1009151250, 2018302500]

約数ペア:

[(1, 2018302500), (2, 1009151250), (3, 672767500), (4, 504575625), (5, 403660500), (6, 336383750), (10, 201830250), (12, 168191875), (15, 134553500), (20, 100915125), (25, 80732100), (30, 67276750), (50, 40366050), (60, 33638375), (75, 26910700), (100, 20183025), (125, 16146420), (150, 13455350), (250, 8073210), (300, 6727675), (375, 5382140), (439, 4597500), (500, 4036605), (613, 3292500), (625, 3229284), (750, 2691070), (878, 2298750), (1226, 1646250), (1250, 1614642), (1317, 1532500), (1500, 1345535), (1756, 1149375), (1839, 1097500), (1875, 1076428), (2195, 919500), (2452, 823125), (2500, 807321), (2634, 766250), (3065, 658500), (3678, 548750), (3750, 538214), (4390, 459750), (5268, 383125), (6130, 329250), (6585, 306500), (7356, 274375), (7500, 269107), (8780, 229875), (9195, 219500), (10975, 183900), (12260, 164625), (13170, 153250), (15325, 131700), (18390, 109750), (21950, 91950), (26340, 76625), (30650, 65850), (32925, 61300), (36780, 54875), (43900, 45975)]