38122740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 86103180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 157, 171, 180, 190, 213, 228, 284, 285, 314, 342, 355, 380, 426, 471, 570, 628, 639, 684, 710, 785, 852, 855, 942, 1065, 1140, 1278, 1349, 1413, 1420, 1570, 1710, 1884, 2130, 2355, 2556, 2698, 2826, 2983, 3140, 3195, 3420, 4047, 4260, 4710, 5396, 5652, 5966, 6390, 6745, 7065, 8094, 8949, 9420, 11147, 11932, 12141, 12780, 13490, 14130, 14915, 16188, 17898, 20235, 22294, 24282, 26847, 26980, 28260, 29830, 33441, 35796, 40470, 44588, 44745, 48564, 53694, 55735, 59660, 60705, 66882, 80940, 89490, 100323, 107388, 111470, 121410, 133764, 134235, 167205, 178980, 200646, 211793, 222940, 242820, 268470, 334410, 401292, 423586, 501615, 536940, 635379, 668820, 847172, 1003230, 1058965, 1270758, 1906137, 2006460, 2117930, 2541516, 3176895, 3812274, 4235860, 6353790, 7624548, 9530685, 12707580, 19061370, 38122740]

約数ペア:

[(1, 38122740), (2, 19061370), (3, 12707580), (4, 9530685), (5, 7624548), (6, 6353790), (9, 4235860), (10, 3812274), (12, 3176895), (15, 2541516), (18, 2117930), (19, 2006460), (20, 1906137), (30, 1270758), (36, 1058965), (38, 1003230), (45, 847172), (57, 668820), (60, 635379), (71, 536940), (76, 501615), (90, 423586), (95, 401292), (114, 334410), (142, 268470), (157, 242820), (171, 222940), (180, 211793), (190, 200646), (213, 178980), (228, 167205), (284, 134235), (285, 133764), (314, 121410), (342, 111470), (355, 107388), (380, 100323), (426, 89490), (471, 80940), (570, 66882), (628, 60705), (639, 59660), (684, 55735), (710, 53694), (785, 48564), (852, 44745), (855, 44588), (942, 40470), (1065, 35796), (1140, 33441), (1278, 29830), (1349, 28260), (1413, 26980), (1420, 26847), (1570, 24282), (1710, 22294), (1884, 20235), (2130, 17898), (2355, 16188), (2556, 14915), (2698, 14130), (2826, 13490), (2983, 12780), (3140, 12141), (3195, 11932), (3420, 11147), (4047, 9420), (4260, 8949), (4710, 8094), (5396, 7065), (5652, 6745), (5966, 6390)]