12972810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19686390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 53, 82, 106, 123, 159, 199, 205, 246, 265, 318, 398, 410, 530, 597, 615, 795, 995, 1194, 1230, 1590, 1990, 2173, 2985, 4346, 5970, 6519, 8159, 10547, 10865, 13038, 16318, 21094, 21730, 24477, 31641, 32595, 40795, 48954, 52735, 63282, 65190, 81590, 105470, 122385, 158205, 244770, 316410, 432427, 864854, 1297281, 2162135, 2594562, 4324270, 6486405, 12972810]

約数ペア:

[(1, 12972810), (2, 6486405), (3, 4324270), (5, 2594562), (6, 2162135), (10, 1297281), (15, 864854), (30, 432427), (41, 316410), (53, 244770), (82, 158205), (106, 122385), (123, 105470), (159, 81590), (199, 65190), (205, 63282), (246, 52735), (265, 48954), (318, 40795), (398, 32595), (410, 31641), (530, 24477), (597, 21730), (615, 21094), (795, 16318), (995, 13038), (1194, 10865), (1230, 10547), (1590, 8159), (1990, 6519), (2173, 5970), (2985, 4346)]