30879750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 88957440

約数和(自身を除く): 58077690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 125, 150, 165, 190, 197, 209, 250, 275, 285, 330, 375, 394, 418, 475, 550, 570, 591, 627, 750, 825, 950, 985, 1045, 1182, 1254, 1375, 1425, 1650, 1970, 2090, 2167, 2375, 2750, 2850, 2955, 3135, 3743, 4125, 4334, 4750, 4925, 5225, 5910, 6270, 6501, 7125, 7486, 8250, 9850, 10450, 10835, 11229, 13002, 14250, 14775, 15675, 18715, 21670, 22458, 24625, 26125, 29550, 31350, 32505, 37430, 41173, 49250, 52250, 54175, 56145, 65010, 73875, 78375, 82346, 93575, 108350, 112290, 123519, 147750, 156750, 162525, 187150, 205865, 247038, 270875, 280725, 325050, 411730, 467875, 541750, 561450, 617595, 812625, 935750, 1029325, 1235190, 1403625, 1625250, 2058650, 2807250, 3087975, 5146625, 6175950, 10293250, 15439875, 30879750]

約数ペア:

[(1, 30879750), (2, 15439875), (3, 10293250), (5, 6175950), (6, 5146625), (10, 3087975), (11, 2807250), (15, 2058650), (19, 1625250), (22, 1403625), (25, 1235190), (30, 1029325), (33, 935750), (38, 812625), (50, 617595), (55, 561450), (57, 541750), (66, 467875), (75, 411730), (95, 325050), (110, 280725), (114, 270875), (125, 247038), (150, 205865), (165, 187150), (190, 162525), (197, 156750), (209, 147750), (250, 123519), (275, 112290), (285, 108350), (330, 93575), (375, 82346), (394, 78375), (418, 73875), (475, 65010), (550, 56145), (570, 54175), (591, 52250), (627, 49250), (750, 41173), (825, 37430), (950, 32505), (985, 31350), (1045, 29550), (1182, 26125), (1254, 24625), (1375, 22458), (1425, 21670), (1650, 18715), (1970, 15675), (2090, 14775), (2167, 14250), (2375, 13002), (2750, 11229), (2850, 10835), (2955, 10450), (3135, 9850), (3743, 8250), (4125, 7486), (4334, 7125), (4750, 6501), (4925, 6270), (5225, 5910)]