189570420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81013}}^1$

素因数の和:81041

約数の個数: 72

約数和(自身を含む): 619271016

約数和(自身を除く): 429700596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 81013, 162026, 243039, 324052, 405065, 486078, 729117, 810130, 972156, 1053169, 1215195, 1458234, 1620260, 2106338, 2430390, 2916468, 3159507, 3645585, 4212676, 4860780, 5265845, 6319014, 7291170, 9478521, 10531690, 12638028, 14582340, 15797535, 18957042, 21063380, 31595070, 37914084, 47392605, 63190140, 94785210, 189570420]

約数ペア:

[(1, 189570420), (2, 94785210), (3, 63190140), (4, 47392605), (5, 37914084), (6, 31595070), (9, 21063380), (10, 18957042), (12, 15797535), (13, 14582340), (15, 12638028), (18, 10531690), (20, 9478521), (26, 7291170), (30, 6319014), (36, 5265845), (39, 4860780), (45, 4212676), (52, 3645585), (60, 3159507), (65, 2916468), (78, 2430390), (90, 2106338), (117, 1620260), (130, 1458234), (156, 1215195), (180, 1053169), (195, 972156), (234, 810130), (260, 729117), (390, 486078), (468, 405065), (585, 324052), (780, 243039), (1170, 162026), (2340, 81013)]