15979273020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{16553}}^1$

素因数の和:16772

約数の個数: 144

約数和(自身を含む): 50326278912

約数和(自身を除く): 34347005892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 173, 180, 186, 279, 310, 346, 372, 465, 519, 558, 620, 692, 865, 930, 1038, 1116, 1395, 1557, 1730, 1860, 2076, 2595, 2790, 3114, 3460, 5190, 5363, 5580, 6228, 7785, 10380, 10726, 15570, 16089, 16553, 21452, 26815, 31140, 32178, 33106, 48267, 49659, 53630, 64356, 66212, 80445, 82765, 96534, 99318, 107260, 148977, 160890, 165530, 193068, 198636, 241335, 248295, 297954, 321780, 331060, 482670, 496590, 513143, 595908, 744885, 965340, 993180, 1026286, 1489770, 1539429, 2052572, 2565715, 2863669, 2979540, 3078858, 4618287, 5131430, 5727338, 6157716, 7697145, 8591007, 9236574, 10262860, 11454676, 14318345, 15394290, 17182014, 18473148, 23091435, 25773021, 28636690, 30788580, 34364028, 42955035, 46182870, 51546042, 57273380, 85910070, 88773739, 92365740, 103092084, 128865105, 171820140, 177547478, 257730210, 266321217, 355094956, 443868695, 515460420, 532642434, 798963651, 887737390, 1065284868, 1331606085, 1597927302, 1775474780, 2663212170, 3195854604, 3994818255, 5326424340, 7989636510, 15979273020]

約数ペア:

[(1, 15979273020), (2, 7989636510), (3, 5326424340), (4, 3994818255), (5, 3195854604), (6, 2663212170), (9, 1775474780), (10, 1597927302), (12, 1331606085), (15, 1065284868), (18, 887737390), (20, 798963651), (30, 532642434), (31, 515460420), (36, 443868695), (45, 355094956), (60, 266321217), (62, 257730210), (90, 177547478), (93, 171820140), (124, 128865105), (155, 103092084), (173, 92365740), (180, 88773739), (186, 85910070), (279, 57273380), (310, 51546042), (346, 46182870), (372, 42955035), (465, 34364028), (519, 30788580), (558, 28636690), (620, 25773021), (692, 23091435), (865, 18473148), (930, 17182014), (1038, 15394290), (1116, 14318345), (1395, 11454676), (1557, 10262860), (1730, 9236574), (1860, 8591007), (2076, 7697145), (2595, 6157716), (2790, 5727338), (3114, 5131430), (3460, 4618287), (5190, 3078858), (5363, 2979540), (5580, 2863669), (6228, 2565715), (7785, 2052572), (10380, 1539429), (10726, 1489770), (15570, 1026286), (16089, 993180), (16553, 965340), (21452, 744885), (26815, 595908), (31140, 513143), (32178, 496590), (33106, 482670), (48267, 331060), (49659, 321780), (53630, 297954), (64356, 248295), (66212, 241335), (80445, 198636), (82765, 193068), (96534, 165530), (99318, 160890), (107260, 148977)]