30444840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4487

約数の個数: 96

約数和(自身を含む): 104176800

約数和(自身を除く): 73731960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4451, 6840, 8902, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 80118, 84569, 89020, 106824, 133530, 160236, 169138, 178040, 200295, 253707, 267060, 320472, 338276, 400590, 422845, 507414, 534120, 676552, 761121, 801180, 845690, 1014828, 1268535, 1522242, 1602360, 1691380, 2029656, 2537070, 3044484, 3382760, 3805605, 5074140, 6088968, 7611210, 10148280, 15222420, 30444840]

約数ペア:

[(1, 30444840), (2, 15222420), (3, 10148280), (4, 7611210), (5, 6088968), (6, 5074140), (8, 3805605), (9, 3382760), (10, 3044484), (12, 2537070), (15, 2029656), (18, 1691380), (19, 1602360), (20, 1522242), (24, 1268535), (30, 1014828), (36, 845690), (38, 801180), (40, 761121), (45, 676552), (57, 534120), (60, 507414), (72, 422845), (76, 400590), (90, 338276), (95, 320472), (114, 267060), (120, 253707), (152, 200295), (171, 178040), (180, 169138), (190, 160236), (228, 133530), (285, 106824), (342, 89020), (360, 84569), (380, 80118), (456, 66765), (570, 53412), (684, 44510), (760, 40059), (855, 35608), (1140, 26706), (1368, 22255), (1710, 17804), (2280, 13353), (3420, 8902), (4451, 6840)]