2131810740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{3643}}^1$

素因数の和:6909

約数の個数: 72

約数和(自身を含む): 6470257248

約数和(自身を除く): 4338446508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3251, 3643, 6502, 7286, 9753, 10929, 13004, 14572, 16255, 18215, 19506, 21858, 29259, 32510, 32787, 36430, 39012, 43716, 48765, 54645, 58518, 65020, 65574, 72860, 97530, 109290, 117036, 131148, 146295, 163935, 195060, 218580, 292590, 327870, 585180, 655740, 11843393, 23686786, 35530179, 47373572, 59216965, 71060358, 106590537, 118433930, 142120716, 177650895, 213181074, 236867860, 355301790, 426362148, 532952685, 710603580, 1065905370, 2131810740]

約数ペア:

[(1, 2131810740), (2, 1065905370), (3, 710603580), (4, 532952685), (5, 426362148), (6, 355301790), (9, 236867860), (10, 213181074), (12, 177650895), (15, 142120716), (18, 118433930), (20, 106590537), (30, 71060358), (36, 59216965), (45, 47373572), (60, 35530179), (90, 23686786), (180, 11843393), (3251, 655740), (3643, 585180), (6502, 327870), (7286, 292590), (9753, 218580), (10929, 195060), (13004, 163935), (14572, 146295), (16255, 131148), (18215, 117036), (19506, 109290), (21858, 97530), (29259, 72860), (32510, 65574), (32787, 65020), (36430, 58518), (39012, 54645), (43716, 48765)]