30988050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 51506670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 83, 95, 114, 131, 150, 166, 190, 249, 262, 285, 393, 415, 475, 498, 570, 655, 786, 830, 950, 1245, 1310, 1425, 1577, 1965, 2075, 2489, 2490, 2850, 3154, 3275, 3930, 4150, 4731, 4978, 6225, 6550, 7467, 7885, 9462, 9825, 10873, 12445, 12450, 14934, 15770, 19650, 21746, 23655, 24890, 32619, 37335, 39425, 47310, 54365, 62225, 65238, 74670, 78850, 108730, 118275, 124450, 163095, 186675, 206587, 236550, 271825, 326190, 373350, 413174, 543650, 619761, 815475, 1032935, 1239522, 1630950, 2065870, 3098805, 5164675, 6197610, 10329350, 15494025, 30988050]

約数ペア:

[(1, 30988050), (2, 15494025), (3, 10329350), (5, 6197610), (6, 5164675), (10, 3098805), (15, 2065870), (19, 1630950), (25, 1239522), (30, 1032935), (38, 815475), (50, 619761), (57, 543650), (75, 413174), (83, 373350), (95, 326190), (114, 271825), (131, 236550), (150, 206587), (166, 186675), (190, 163095), (249, 124450), (262, 118275), (285, 108730), (393, 78850), (415, 74670), (475, 65238), (498, 62225), (570, 54365), (655, 47310), (786, 39425), (830, 37335), (950, 32619), (1245, 24890), (1310, 23655), (1425, 21746), (1577, 19650), (1965, 15770), (2075, 14934), (2489, 12450), (2490, 12445), (2850, 10873), (3154, 9825), (3275, 9462), (3930, 7885), (4150, 7467), (4731, 6550), (4978, 6225)]