31236660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1942

約数の個数: 144

約数和(自身を含む): 116678016

約数和(自身を除く): 85441356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 1907, 2340, 2730, 3276, 3814, 4095, 5460, 5721, 7628, 8190, 9535, 11442, 13349, 16380, 17163, 19070, 22884, 24791, 26698, 28605, 34326, 38140, 40047, 49582, 53396, 57210, 66745, 68652, 74373, 80094, 85815, 99164, 114420, 120141, 123955, 133490, 148746, 160188, 171630, 173537, 200235, 223119, 240282, 247910, 266980, 297492, 343260, 347074, 371865, 400470, 446238, 480564, 495820, 520611, 600705, 694148, 743730, 800940, 867685, 892476, 1041222, 1115595, 1201410, 1487460, 1561833, 1735370, 2082444, 2231190, 2402820, 2603055, 3123666, 3470740, 4462380, 5206110, 6247332, 7809165, 10412220, 15618330, 31236660]

約数ペア:

[(1, 31236660), (2, 15618330), (3, 10412220), (4, 7809165), (5, 6247332), (6, 5206110), (7, 4462380), (9, 3470740), (10, 3123666), (12, 2603055), (13, 2402820), (14, 2231190), (15, 2082444), (18, 1735370), (20, 1561833), (21, 1487460), (26, 1201410), (28, 1115595), (30, 1041222), (35, 892476), (36, 867685), (39, 800940), (42, 743730), (45, 694148), (52, 600705), (60, 520611), (63, 495820), (65, 480564), (70, 446238), (78, 400470), (84, 371865), (90, 347074), (91, 343260), (105, 297492), (117, 266980), (126, 247910), (130, 240282), (140, 223119), (156, 200235), (180, 173537), (182, 171630), (195, 160188), (210, 148746), (234, 133490), (252, 123955), (260, 120141), (273, 114420), (315, 99164), (364, 85815), (390, 80094), (420, 74373), (455, 68652), (468, 66745), (546, 57210), (585, 53396), (630, 49582), (780, 40047), (819, 38140), (910, 34326), (1092, 28605), (1170, 26698), (1260, 24791), (1365, 22884), (1638, 19070), (1820, 17163), (1907, 16380), (2340, 13349), (2730, 11442), (3276, 9535), (3814, 8190), (4095, 7628), (5460, 5721)]