30701340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 100638720

約数和(自身を除く): 69937380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 191, 228, 235, 282, 285, 342, 380, 382, 423, 470, 564, 570, 573, 684, 705, 764, 846, 855, 893, 940, 955, 1140, 1146, 1410, 1692, 1710, 1719, 1786, 1910, 2115, 2292, 2679, 2820, 2865, 3420, 3438, 3572, 3629, 3820, 4230, 4465, 5358, 5730, 6876, 7258, 8037, 8460, 8595, 8930, 8977, 10716, 10887, 11460, 13395, 14516, 16074, 17190, 17860, 17954, 18145, 21774, 26790, 26931, 32148, 32661, 34380, 35908, 36290, 40185, 43548, 44885, 53580, 53862, 54435, 65322, 72580, 80370, 80793, 89770, 107724, 108870, 130644, 134655, 160740, 161586, 163305, 170563, 179540, 217740, 269310, 323172, 326610, 341126, 403965, 511689, 538620, 653220, 682252, 807930, 852815, 1023378, 1535067, 1615860, 1705630, 2046756, 2558445, 3070134, 3411260, 5116890, 6140268, 7675335, 10233780, 15350670, 30701340]

約数ペア:

[(1, 30701340), (2, 15350670), (3, 10233780), (4, 7675335), (5, 6140268), (6, 5116890), (9, 3411260), (10, 3070134), (12, 2558445), (15, 2046756), (18, 1705630), (19, 1615860), (20, 1535067), (30, 1023378), (36, 852815), (38, 807930), (45, 682252), (47, 653220), (57, 538620), (60, 511689), (76, 403965), (90, 341126), (94, 326610), (95, 323172), (114, 269310), (141, 217740), (171, 179540), (180, 170563), (188, 163305), (190, 161586), (191, 160740), (228, 134655), (235, 130644), (282, 108870), (285, 107724), (342, 89770), (380, 80793), (382, 80370), (423, 72580), (470, 65322), (564, 54435), (570, 53862), (573, 53580), (684, 44885), (705, 43548), (764, 40185), (846, 36290), (855, 35908), (893, 34380), (940, 32661), (955, 32148), (1140, 26931), (1146, 26790), (1410, 21774), (1692, 18145), (1710, 17954), (1719, 17860), (1786, 17190), (1910, 16074), (2115, 14516), (2292, 13395), (2679, 11460), (2820, 10887), (2865, 10716), (3420, 8977), (3438, 8930), (3572, 8595), (3629, 8460), (3820, 8037), (4230, 7258), (4465, 6876), (5358, 5730)]