30696210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 87048000

約数和(自身を除く): 56351790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 619, 855, 870, 1102, 1238, 1305, 1653, 1710, 1857, 2610, 2755, 3095, 3306, 3714, 4959, 5510, 5571, 6190, 8265, 9285, 9918, 11142, 11761, 16530, 17951, 18570, 23522, 24795, 27855, 35283, 35902, 49590, 53853, 55710, 58805, 70566, 89755, 105849, 107706, 117610, 161559, 176415, 179510, 211698, 269265, 323118, 341069, 352830, 529245, 538530, 682138, 807795, 1023207, 1058490, 1615590, 1705345, 2046414, 3069621, 3410690, 5116035, 6139242, 10232070, 15348105, 30696210]

約数ペア:

[(1, 30696210), (2, 15348105), (3, 10232070), (5, 6139242), (6, 5116035), (9, 3410690), (10, 3069621), (15, 2046414), (18, 1705345), (19, 1615590), (29, 1058490), (30, 1023207), (38, 807795), (45, 682138), (57, 538530), (58, 529245), (87, 352830), (90, 341069), (95, 323118), (114, 269265), (145, 211698), (171, 179510), (174, 176415), (190, 161559), (261, 117610), (285, 107706), (290, 105849), (342, 89755), (435, 70566), (522, 58805), (551, 55710), (570, 53853), (619, 49590), (855, 35902), (870, 35283), (1102, 27855), (1238, 24795), (1305, 23522), (1653, 18570), (1710, 17951), (1857, 16530), (2610, 11761), (2755, 11142), (3095, 9918), (3306, 9285), (3714, 8265), (4959, 6190), (5510, 5571)]