30721032

素因数分解:

$2^3\times 3^5\times {\mathrm{15803}}^1$

素因数の和:15824

約数の個数: 48

約数和(自身を含む): 86289840

約数和(自身を除く): 55568808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 15803, 31606, 47409, 63212, 94818, 126424, 142227, 189636, 284454, 379272, 426681, 568908, 853362, 1137816, 1280043, 1706724, 2560086, 3413448, 3840129, 5120172, 7680258, 10240344, 15360516, 30721032]

約数ペア:

[(1, 30721032), (2, 15360516), (3, 10240344), (4, 7680258), (6, 5120172), (8, 3840129), (9, 3413448), (12, 2560086), (18, 1706724), (24, 1280043), (27, 1137816), (36, 853362), (54, 568908), (72, 426681), (81, 379272), (108, 284454), (162, 189636), (216, 142227), (243, 126424), (324, 94818), (486, 63212), (648, 47409), (972, 31606), (1944, 15803)]