15696971910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1271

約数の個数: 128

約数和(自身を含む): 42205518720

約数和(自身を除く): 26508546810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 313, 562, 626, 661, 843, 939, 1322, 1405, 1565, 1686, 1878, 1983, 2529, 2810, 2817, 3130, 3305, 3966, 4215, 4695, 5058, 5634, 5949, 6610, 7587, 8430, 8451, 9390, 9915, 11898, 12645, 14085, 15174, 16902, 17847, 19830, 25290, 28170, 29745, 35694, 37935, 42255, 59490, 75870, 84510, 87953, 89235, 175906, 178470, 185741, 206893, 263859, 371482, 413786, 439765, 527718, 557223, 620679, 791577, 879530, 928705, 1034465, 1114446, 1241358, 1319295, 1583154, 1671669, 1857410, 1862037, 2068930, 2374731, 2638590, 2786115, 3103395, 3343338, 3724074, 3957885, 4749462, 5015007, 5572230, 5586111, 6206790, 7915770, 8358345, 9310185, 10030014, 11172222, 11873655, 16716690, 18620370, 23747310, 25075035, 27930555, 50150070, 55861110, 58136933, 116273866, 174410799, 290684665, 348821598, 523232397, 581369330, 872053995, 1046464794, 1569697191, 1744107990, 2616161985, 3139394382, 5232323970, 7848485955, 15696971910]

約数ペア:

[(1, 15696971910), (2, 7848485955), (3, 5232323970), (5, 3139394382), (6, 2616161985), (9, 1744107990), (10, 1569697191), (15, 1046464794), (18, 872053995), (27, 581369330), (30, 523232397), (45, 348821598), (54, 290684665), (90, 174410799), (135, 116273866), (270, 58136933), (281, 55861110), (313, 50150070), (562, 27930555), (626, 25075035), (661, 23747310), (843, 18620370), (939, 16716690), (1322, 11873655), (1405, 11172222), (1565, 10030014), (1686, 9310185), (1878, 8358345), (1983, 7915770), (2529, 6206790), (2810, 5586111), (2817, 5572230), (3130, 5015007), (3305, 4749462), (3966, 3957885), (4215, 3724074), (4695, 3343338), (5058, 3103395), (5634, 2786115), (5949, 2638590), (6610, 2374731), (7587, 2068930), (8430, 1862037), (8451, 1857410), (9390, 1671669), (9915, 1583154), (11898, 1319295), (12645, 1241358), (14085, 1114446), (15174, 1034465), (16902, 928705), (17847, 879530), (19830, 791577), (25290, 620679), (28170, 557223), (29745, 527718), (35694, 439765), (37935, 413786), (42255, 371482), (59490, 263859), (75870, 206893), (84510, 185741), (87953, 178470), (89235, 175906)]