30119580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 100057440

約数和(自身を除く): 69937860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 193, 204, 255, 270, 289, 306, 340, 386, 459, 510, 540, 578, 579, 612, 765, 772, 867, 918, 965, 1020, 1156, 1158, 1445, 1530, 1734, 1737, 1836, 1930, 2295, 2316, 2601, 2890, 2895, 3060, 3281, 3468, 3474, 3860, 4335, 4590, 5202, 5211, 5780, 5790, 6562, 6948, 7803, 8670, 8685, 9180, 9843, 10404, 10422, 11580, 13005, 13124, 15606, 16405, 17340, 17370, 19686, 20844, 26010, 26055, 29529, 31212, 32810, 34740, 39015, 39372, 49215, 52020, 52110, 55777, 59058, 65620, 78030, 88587, 98430, 104220, 111554, 118116, 147645, 156060, 167331, 177174, 196860, 223108, 278885, 295290, 334662, 354348, 442935, 501993, 557770, 590580, 669324, 836655, 885870, 1003986, 1115540, 1505979, 1673310, 1771740, 2007972, 2509965, 3011958, 3346620, 5019930, 6023916, 7529895, 10039860, 15059790, 30119580]

約数ペア:

[(1, 30119580), (2, 15059790), (3, 10039860), (4, 7529895), (5, 6023916), (6, 5019930), (9, 3346620), (10, 3011958), (12, 2509965), (15, 2007972), (17, 1771740), (18, 1673310), (20, 1505979), (27, 1115540), (30, 1003986), (34, 885870), (36, 836655), (45, 669324), (51, 590580), (54, 557770), (60, 501993), (68, 442935), (85, 354348), (90, 334662), (102, 295290), (108, 278885), (135, 223108), (153, 196860), (170, 177174), (180, 167331), (193, 156060), (204, 147645), (255, 118116), (270, 111554), (289, 104220), (306, 98430), (340, 88587), (386, 78030), (459, 65620), (510, 59058), (540, 55777), (578, 52110), (579, 52020), (612, 49215), (765, 39372), (772, 39015), (867, 34740), (918, 32810), (965, 31212), (1020, 29529), (1156, 26055), (1158, 26010), (1445, 20844), (1530, 19686), (1734, 17370), (1737, 17340), (1836, 16405), (1930, 15606), (2295, 13124), (2316, 13005), (2601, 11580), (2890, 10422), (2895, 10404), (3060, 9843), (3281, 9180), (3468, 8685), (3474, 8670), (3860, 7803), (4335, 6948), (4590, 6562), (5202, 5790), (5211, 5780)]