48831990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 130437216

約数和(自身を除く): 81605226

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 181, 230, 255, 345, 362, 391, 510, 529, 543, 690, 782, 905, 1058, 1086, 1173, 1587, 1810, 1955, 2346, 2645, 2715, 3077, 3174, 3910, 4163, 5290, 5430, 5865, 6154, 7935, 8326, 8993, 9231, 11730, 12489, 15385, 15870, 17986, 18462, 20815, 24978, 26979, 30770, 41630, 44965, 46155, 53958, 62445, 70771, 89930, 92310, 95749, 124890, 134895, 141542, 191498, 212313, 269790, 287247, 353855, 424626, 478745, 574494, 707710, 957490, 1061565, 1436235, 1627733, 2123130, 2872470, 3255466, 4883199, 8138665, 9766398, 16277330, 24415995, 48831990]

約数ペア:

[(1, 48831990), (2, 24415995), (3, 16277330), (5, 9766398), (6, 8138665), (10, 4883199), (15, 3255466), (17, 2872470), (23, 2123130), (30, 1627733), (34, 1436235), (46, 1061565), (51, 957490), (69, 707710), (85, 574494), (102, 478745), (115, 424626), (138, 353855), (170, 287247), (181, 269790), (230, 212313), (255, 191498), (345, 141542), (362, 134895), (391, 124890), (510, 95749), (529, 92310), (543, 89930), (690, 70771), (782, 62445), (905, 53958), (1058, 46155), (1086, 44965), (1173, 41630), (1587, 30770), (1810, 26979), (1955, 24978), (2346, 20815), (2645, 18462), (2715, 17986), (3077, 15870), (3174, 15385), (3910, 12489), (4163, 11730), (5290, 9231), (5430, 8993), (5865, 8326), (6154, 7935)]