30681770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 43967830

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 23, 34, 35, 38, 46, 59, 70, 85, 95, 115, 118, 119, 133, 161, 170, 190, 230, 238, 266, 295, 322, 323, 391, 413, 437, 590, 595, 646, 665, 782, 805, 826, 874, 1003, 1121, 1190, 1330, 1357, 1610, 1615, 1955, 2006, 2065, 2185, 2242, 2261, 2714, 2737, 3059, 3230, 3910, 4130, 4370, 4522, 5015, 5474, 5605, 6118, 6785, 7021, 7429, 7847, 9499, 10030, 11210, 11305, 13570, 13685, 14042, 14858, 15295, 15694, 18998, 19057, 22610, 23069, 25783, 27370, 30590, 35105, 37145, 38114, 39235, 46138, 47495, 51566, 52003, 70210, 74290, 78470, 94990, 95285, 104006, 115345, 128915, 133399, 161483, 180481, 190570, 230690, 257830, 260015, 266798, 322966, 360962, 438311, 520030, 666995, 807415, 876622, 902405, 1333990, 1614830, 1804810, 2191555, 3068177, 4383110, 6136354, 15340885, 30681770]

約数ペア:

[(1, 30681770), (2, 15340885), (5, 6136354), (7, 4383110), (10, 3068177), (14, 2191555), (17, 1804810), (19, 1614830), (23, 1333990), (34, 902405), (35, 876622), (38, 807415), (46, 666995), (59, 520030), (70, 438311), (85, 360962), (95, 322966), (115, 266798), (118, 260015), (119, 257830), (133, 230690), (161, 190570), (170, 180481), (190, 161483), (230, 133399), (238, 128915), (266, 115345), (295, 104006), (322, 95285), (323, 94990), (391, 78470), (413, 74290), (437, 70210), (590, 52003), (595, 51566), (646, 47495), (665, 46138), (782, 39235), (805, 38114), (826, 37145), (874, 35105), (1003, 30590), (1121, 27370), (1190, 25783), (1330, 23069), (1357, 22610), (1610, 19057), (1615, 18998), (1955, 15694), (2006, 15295), (2065, 14858), (2185, 14042), (2242, 13685), (2261, 13570), (2714, 11305), (2737, 11210), (3059, 10030), (3230, 9499), (3910, 7847), (4130, 7429), (4370, 7021), (4522, 6785), (5015, 6118), (5474, 5605)]