30773540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 50511580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 503, 532, 644, 665, 805, 874, 1006, 1330, 1610, 1748, 2012, 2185, 2515, 2660, 3059, 3220, 3521, 4370, 5030, 6118, 7042, 8740, 9557, 10060, 11569, 12236, 14084, 15295, 17605, 19114, 23138, 30590, 35210, 38228, 46276, 47785, 57845, 61180, 66899, 70420, 80983, 95570, 115690, 133798, 161966, 191140, 219811, 231380, 267596, 323932, 334495, 404915, 439622, 668990, 809830, 879244, 1099055, 1337980, 1538677, 1619660, 2198110, 3077354, 4396220, 6154708, 7693385, 15386770, 30773540]

約数ペア:

[(1, 30773540), (2, 15386770), (4, 7693385), (5, 6154708), (7, 4396220), (10, 3077354), (14, 2198110), (19, 1619660), (20, 1538677), (23, 1337980), (28, 1099055), (35, 879244), (38, 809830), (46, 668990), (70, 439622), (76, 404915), (92, 334495), (95, 323932), (115, 267596), (133, 231380), (140, 219811), (161, 191140), (190, 161966), (230, 133798), (266, 115690), (322, 95570), (380, 80983), (437, 70420), (460, 66899), (503, 61180), (532, 57845), (644, 47785), (665, 46276), (805, 38228), (874, 35210), (1006, 30590), (1330, 23138), (1610, 19114), (1748, 17605), (2012, 15295), (2185, 14084), (2515, 12236), (2660, 11569), (3059, 10060), (3220, 9557), (3521, 8740), (4370, 7042), (5030, 6118)]