30964815

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 66539520

約数和(自身を除く): 35574705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 93, 105, 135, 147, 151, 155, 189, 217, 245, 279, 315, 441, 453, 465, 651, 735, 755, 837, 945, 1057, 1085, 1323, 1359, 1395, 1519, 1953, 2205, 2265, 3171, 3255, 4077, 4185, 4557, 4681, 5285, 5859, 6615, 6795, 7399, 7595, 9513, 9765, 13671, 14043, 15855, 20385, 22197, 22785, 23405, 28539, 29295, 32767, 36995, 41013, 42129, 47565, 66591, 68355, 70215, 98301, 110985, 126387, 142695, 163835, 199773, 205065, 210645, 229369, 294903, 332955, 491505, 631935, 688107, 884709, 998865, 1146845, 1474515, 2064321, 3440535, 4423545, 6192963, 10321605, 30964815]

約数ペア:

[(1, 30964815), (3, 10321605), (5, 6192963), (7, 4423545), (9, 3440535), (15, 2064321), (21, 1474515), (27, 1146845), (31, 998865), (35, 884709), (45, 688107), (49, 631935), (63, 491505), (93, 332955), (105, 294903), (135, 229369), (147, 210645), (151, 205065), (155, 199773), (189, 163835), (217, 142695), (245, 126387), (279, 110985), (315, 98301), (441, 70215), (453, 68355), (465, 66591), (651, 47565), (735, 42129), (755, 41013), (837, 36995), (945, 32767), (1057, 29295), (1085, 28539), (1323, 23405), (1359, 22785), (1395, 22197), (1519, 20385), (1953, 15855), (2205, 14043), (2265, 13671), (3171, 9765), (3255, 9513), (4077, 7595), (4185, 7399), (4557, 6795), (4681, 6615), (5285, 5859)]