20150930310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{3221}}^1$

素因数の和:3331

約数の個数: 128

約数和(自身を含む): 57131163648

約数和(自身を除く): 36980233338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 961, 1085, 1302, 1922, 2170, 2883, 3221, 3255, 4805, 5766, 6442, 6510, 6727, 9610, 9663, 13454, 14415, 16105, 19326, 20181, 22547, 28830, 29791, 32210, 33635, 40362, 45094, 48315, 59582, 67270, 67641, 89373, 96630, 99851, 100905, 112735, 135282, 148955, 178746, 199702, 201810, 208537, 225470, 297910, 299553, 338205, 417074, 446865, 499255, 599106, 625611, 676410, 698957, 893730, 998510, 1042685, 1251222, 1397914, 1497765, 2085370, 2096871, 2995530, 3095381, 3128055, 3494785, 4193742, 6190762, 6256110, 6989570, 9286143, 10484355, 15476905, 18572286, 20968710, 21667667, 30953810, 43335334, 46430715, 65003001, 92861430, 95956811, 108338335, 130006002, 191913622, 216676670, 287870433, 325015005, 479784055, 575740866, 650030010, 671697677, 959568110, 1343395354, 1439352165, 2015093031, 2878704330, 3358488385, 4030186062, 6716976770, 10075465155, 20150930310]

約数ペア:

[(1, 20150930310), (2, 10075465155), (3, 6716976770), (5, 4030186062), (6, 3358488385), (7, 2878704330), (10, 2015093031), (14, 1439352165), (15, 1343395354), (21, 959568110), (30, 671697677), (31, 650030010), (35, 575740866), (42, 479784055), (62, 325015005), (70, 287870433), (93, 216676670), (105, 191913622), (155, 130006002), (186, 108338335), (210, 95956811), (217, 92861430), (310, 65003001), (434, 46430715), (465, 43335334), (651, 30953810), (930, 21667667), (961, 20968710), (1085, 18572286), (1302, 15476905), (1922, 10484355), (2170, 9286143), (2883, 6989570), (3221, 6256110), (3255, 6190762), (4805, 4193742), (5766, 3494785), (6442, 3128055), (6510, 3095381), (6727, 2995530), (9610, 2096871), (9663, 2085370), (13454, 1497765), (14415, 1397914), (16105, 1251222), (19326, 1042685), (20181, 998510), (22547, 893730), (28830, 698957), (29791, 676410), (32210, 625611), (33635, 599106), (40362, 499255), (45094, 446865), (48315, 417074), (59582, 338205), (67270, 299553), (67641, 297910), (89373, 225470), (96630, 208537), (99851, 201810), (100905, 199702), (112735, 178746), (135282, 148955)]