39926790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 115315200

約数和(自身を除く): 75388410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 181, 190, 215, 258, 270, 285, 342, 362, 387, 430, 513, 543, 570, 645, 774, 817, 855, 905, 1026, 1086, 1161, 1290, 1629, 1634, 1710, 1810, 1935, 2322, 2451, 2565, 2715, 3258, 3439, 3870, 4085, 4887, 4902, 5130, 5430, 5805, 6878, 7353, 7783, 8145, 8170, 9774, 10317, 11610, 12255, 14706, 15566, 16290, 17195, 20634, 22059, 23349, 24435, 24510, 30951, 34390, 36765, 38915, 44118, 46698, 48870, 51585, 61902, 70047, 73530, 77830, 92853, 103170, 110295, 116745, 140094, 147877, 154755, 185706, 210141, 220590, 233490, 295754, 309510, 350235, 420282, 443631, 464265, 700470, 739385, 887262, 928530, 1050705, 1330893, 1478770, 2101410, 2218155, 2661786, 3992679, 4436310, 6654465, 7985358, 13308930, 19963395, 39926790]

約数ペア:

[(1, 39926790), (2, 19963395), (3, 13308930), (5, 7985358), (6, 6654465), (9, 4436310), (10, 3992679), (15, 2661786), (18, 2218155), (19, 2101410), (27, 1478770), (30, 1330893), (38, 1050705), (43, 928530), (45, 887262), (54, 739385), (57, 700470), (86, 464265), (90, 443631), (95, 420282), (114, 350235), (129, 309510), (135, 295754), (171, 233490), (181, 220590), (190, 210141), (215, 185706), (258, 154755), (270, 147877), (285, 140094), (342, 116745), (362, 110295), (387, 103170), (430, 92853), (513, 77830), (543, 73530), (570, 70047), (645, 61902), (774, 51585), (817, 48870), (855, 46698), (905, 44118), (1026, 38915), (1086, 36765), (1161, 34390), (1290, 30951), (1629, 24510), (1634, 24435), (1710, 23349), (1810, 22059), (1935, 20634), (2322, 17195), (2451, 16290), (2565, 15566), (2715, 14706), (3258, 12255), (3439, 11610), (3870, 10317), (4085, 9774), (4887, 8170), (4902, 8145), (5130, 7783), (5430, 7353), (5805, 6878)]