27680148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 76527360

約数和(自身を除く): 48847212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1459, 1581, 2108, 2918, 3162, 4377, 4743, 5836, 6324, 8754, 9486, 13131, 17508, 18972, 24803, 26262, 45229, 49606, 52524, 74409, 90458, 99212, 135687, 148818, 180916, 223227, 271374, 297636, 407061, 446454, 542748, 768893, 814122, 892908, 1537786, 1628244, 2306679, 3075572, 4613358, 6920037, 9226716, 13840074, 27680148]

約数ペア:

[(1, 27680148), (2, 13840074), (3, 9226716), (4, 6920037), (6, 4613358), (9, 3075572), (12, 2306679), (17, 1628244), (18, 1537786), (31, 892908), (34, 814122), (36, 768893), (51, 542748), (62, 446454), (68, 407061), (93, 297636), (102, 271374), (124, 223227), (153, 180916), (186, 148818), (204, 135687), (279, 99212), (306, 90458), (372, 74409), (527, 52524), (558, 49606), (612, 45229), (1054, 26262), (1116, 24803), (1459, 18972), (1581, 17508), (2108, 13131), (2918, 9486), (3162, 8754), (4377, 6324), (4743, 5836)]