2019955530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23371}}^1$

素因数の和:23491

約数の個数: 64

約数和(自身を含む): 5034889728

約数和(自身を除く): 3014934198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 201, 215, 258, 335, 402, 430, 645, 670, 1005, 1290, 2010, 2881, 5762, 8643, 14405, 17286, 23371, 28810, 43215, 46742, 70113, 86430, 116855, 140226, 233710, 350565, 701130, 1004953, 1565857, 2009906, 3014859, 3131714, 4697571, 5024765, 6029718, 7829285, 9395142, 10049530, 15074295, 15658570, 23487855, 30148590, 46975710, 67331851, 134663702, 201995553, 336659255, 403991106, 673318510, 1009977765, 2019955530]

約数ペア:

[(1, 2019955530), (2, 1009977765), (3, 673318510), (5, 403991106), (6, 336659255), (10, 201995553), (15, 134663702), (30, 67331851), (43, 46975710), (67, 30148590), (86, 23487855), (129, 15658570), (134, 15074295), (201, 10049530), (215, 9395142), (258, 7829285), (335, 6029718), (402, 5024765), (430, 4697571), (645, 3131714), (670, 3014859), (1005, 2009906), (1290, 1565857), (2010, 1004953), (2881, 701130), (5762, 350565), (8643, 233710), (14405, 140226), (17286, 116855), (23371, 86430), (28810, 70113), (43215, 46742)]