238227930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^2$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 628434612

約数和(自身を除く): 390206682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 139, 274, 278, 411, 417, 685, 695, 822, 834, 1233, 1251, 1370, 1390, 2055, 2085, 2466, 2502, 4110, 4170, 6165, 6255, 12330, 12510, 19043, 19321, 38086, 38642, 57129, 57963, 95215, 96605, 114258, 115926, 171387, 173889, 190430, 193210, 285645, 289815, 342774, 347778, 571290, 579630, 856935, 869445, 1713870, 1738890, 2646977, 5293954, 7940931, 13234885, 15881862, 23822793, 26469770, 39704655, 47645586, 79409310, 119113965, 238227930]

約数ペア:

[(1, 238227930), (2, 119113965), (3, 79409310), (5, 47645586), (6, 39704655), (9, 26469770), (10, 23822793), (15, 15881862), (18, 13234885), (30, 7940931), (45, 5293954), (90, 2646977), (137, 1738890), (139, 1713870), (274, 869445), (278, 856935), (411, 579630), (417, 571290), (685, 347778), (695, 342774), (822, 289815), (834, 285645), (1233, 193210), (1251, 190430), (1370, 173889), (1390, 171387), (2055, 115926), (2085, 114258), (2466, 96605), (2502, 95215), (4110, 57963), (4170, 57129), (6165, 38642), (6255, 38086), (12330, 19321), (12510, 19043)]