180978390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30013}}^1$

素因数の和:30093

約数の個数: 48

約数和(自身を含む): 477582768

約数和(自身を除く): 296604378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 6030, 30013, 60026, 90039, 150065, 180078, 270117, 300130, 450195, 540234, 900390, 1350585, 2010871, 2701170, 4021742, 6032613, 10054355, 12065226, 18097839, 20108710, 30163065, 36195678, 60326130, 90489195, 180978390]

約数ペア:

[(1, 180978390), (2, 90489195), (3, 60326130), (5, 36195678), (6, 30163065), (9, 20108710), (10, 18097839), (15, 12065226), (18, 10054355), (30, 6032613), (45, 4021742), (67, 2701170), (90, 2010871), (134, 1350585), (201, 900390), (335, 540234), (402, 450195), (603, 300130), (670, 270117), (1005, 180078), (1206, 150065), (2010, 90039), (3015, 60026), (6030, 30013)]