1940803515

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28393}}^1$

素因数の和:28449

約数の個数: 72

約数和(自身を含む): 4039671168

約数和(自身を除く): 2098867653

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 4557, 7595, 9765, 13671, 22785, 28393, 68355, 85179, 141965, 198751, 255537, 425895, 596253, 880183, 993755, 1277685, 1391257, 1788759, 2640549, 2981265, 4173771, 4400915, 6161281, 6956285, 7921647, 8943795, 12521313, 13202745, 18483843, 20868855, 30806405, 39608235, 43128967, 55451529, 62606565, 92419215, 129386901, 215644835, 277257645, 388160703, 646934505, 1940803515]

約数ペア:

[(1, 1940803515), (3, 646934505), (5, 388160703), (7, 277257645), (9, 215644835), (15, 129386901), (21, 92419215), (31, 62606565), (35, 55451529), (45, 43128967), (49, 39608235), (63, 30806405), (93, 20868855), (105, 18483843), (147, 13202745), (155, 12521313), (217, 8943795), (245, 7921647), (279, 6956285), (315, 6161281), (441, 4400915), (465, 4173771), (651, 2981265), (735, 2640549), (1085, 1788759), (1395, 1391257), (1519, 1277685), (1953, 993755), (2205, 880183), (3255, 596253), (4557, 425895), (7595, 255537), (9765, 198751), (13671, 141965), (22785, 85179), (28393, 68355)]