263556450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 730667520

約数和(自身を除く): 467111070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 197, 225, 270, 394, 450, 591, 675, 985, 991, 1182, 1350, 1773, 1970, 1982, 2955, 2973, 3546, 4925, 4955, 5319, 5910, 5946, 8865, 8919, 9850, 9910, 10638, 14775, 14865, 17730, 17838, 24775, 26595, 26757, 29550, 29730, 44325, 44595, 49550, 53190, 53514, 74325, 88650, 89190, 132975, 133785, 148650, 195227, 222975, 265950, 267570, 390454, 445950, 585681, 668925, 976135, 1171362, 1337850, 1757043, 1952270, 2928405, 3514086, 4880675, 5271129, 5856810, 8785215, 9761350, 10542258, 14642025, 17570430, 26355645, 29284050, 43926075, 52711290, 87852150, 131778225, 263556450]

約数ペア:

[(1, 263556450), (2, 131778225), (3, 87852150), (5, 52711290), (6, 43926075), (9, 29284050), (10, 26355645), (15, 17570430), (18, 14642025), (25, 10542258), (27, 9761350), (30, 8785215), (45, 5856810), (50, 5271129), (54, 4880675), (75, 3514086), (90, 2928405), (135, 1952270), (150, 1757043), (197, 1337850), (225, 1171362), (270, 976135), (394, 668925), (450, 585681), (591, 445950), (675, 390454), (985, 267570), (991, 265950), (1182, 222975), (1350, 195227), (1773, 148650), (1970, 133785), (1982, 132975), (2955, 89190), (2973, 88650), (3546, 74325), (4925, 53514), (4955, 53190), (5319, 49550), (5910, 44595), (5946, 44325), (8865, 29730), (8919, 29550), (9850, 26757), (9910, 26595), (10638, 24775), (14775, 17838), (14865, 17730)]