55219770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21157}}^1$

素因数の和:21199

約数の個数: 48

約数和(自身を含む): 148529160

約数和(自身を除く): 93309390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 21157, 42314, 63471, 105785, 126942, 190413, 211570, 317355, 380826, 613553, 634710, 952065, 1227106, 1840659, 1904130, 3067765, 3681318, 5521977, 6135530, 9203295, 11043954, 18406590, 27609885, 55219770]

約数ペア:

[(1, 55219770), (2, 27609885), (3, 18406590), (5, 11043954), (6, 9203295), (9, 6135530), (10, 5521977), (15, 3681318), (18, 3067765), (29, 1904130), (30, 1840659), (45, 1227106), (58, 952065), (87, 634710), (90, 613553), (145, 380826), (174, 317355), (261, 211570), (290, 190413), (435, 126942), (522, 105785), (870, 63471), (1305, 42314), (2610, 21157)]