30195550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 75995136

約数和(自身を除く): 45799586

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 31, 35, 46, 50, 55, 62, 70, 77, 110, 115, 121, 154, 155, 161, 175, 217, 230, 242, 253, 275, 310, 322, 341, 350, 385, 434, 506, 550, 575, 605, 682, 713, 770, 775, 805, 847, 1085, 1150, 1210, 1265, 1426, 1550, 1610, 1694, 1705, 1771, 1925, 2170, 2387, 2530, 2783, 3025, 3410, 3542, 3565, 3751, 3850, 4025, 4235, 4774, 4991, 5425, 5566, 6050, 6325, 7130, 7502, 7843, 8050, 8470, 8525, 8855, 9982, 10850, 11935, 12650, 13915, 15686, 17050, 17710, 17825, 18755, 19481, 21175, 23870, 24955, 26257, 27830, 35650, 37510, 38962, 39215, 42350, 44275, 49910, 52514, 54901, 59675, 69575, 78430, 86273, 88550, 93775, 97405, 109802, 119350, 124775, 131285, 139150, 172546, 187550, 194810, 196075, 249550, 262570, 274505, 392150, 431365, 487025, 549010, 603911, 656425, 862730, 974050, 1207822, 1312850, 1372525, 2156825, 2745050, 3019555, 4313650, 6039110, 15097775, 30195550]

約数ペア:

[(1, 30195550), (2, 15097775), (5, 6039110), (7, 4313650), (10, 3019555), (11, 2745050), (14, 2156825), (22, 1372525), (23, 1312850), (25, 1207822), (31, 974050), (35, 862730), (46, 656425), (50, 603911), (55, 549010), (62, 487025), (70, 431365), (77, 392150), (110, 274505), (115, 262570), (121, 249550), (154, 196075), (155, 194810), (161, 187550), (175, 172546), (217, 139150), (230, 131285), (242, 124775), (253, 119350), (275, 109802), (310, 97405), (322, 93775), (341, 88550), (350, 86273), (385, 78430), (434, 69575), (506, 59675), (550, 54901), (575, 52514), (605, 49910), (682, 44275), (713, 42350), (770, 39215), (775, 38962), (805, 37510), (847, 35650), (1085, 27830), (1150, 26257), (1210, 24955), (1265, 23870), (1426, 21175), (1550, 19481), (1610, 18755), (1694, 17825), (1705, 17710), (1771, 17050), (1925, 15686), (2170, 13915), (2387, 12650), (2530, 11935), (2783, 10850), (3025, 9982), (3410, 8855), (3542, 8525), (3565, 8470), (3751, 8050), (3850, 7843), (4025, 7502), (4235, 7130), (4774, 6325), (4991, 6050), (5425, 5566)]