16530990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 45674496

約数和(自身を除く): 29143506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 353, 446, 669, 706, 1059, 1115, 1338, 1561, 1765, 2118, 2230, 2471, 3122, 3345, 3530, 4683, 4942, 5295, 6690, 7413, 7805, 9366, 10590, 12355, 14826, 15610, 23415, 24710, 37065, 46830, 74130, 78719, 157438, 236157, 393595, 472314, 551033, 787190, 1102066, 1180785, 1653099, 2361570, 2755165, 3306198, 5510330, 8265495, 16530990]

約数ペア:

[(1, 16530990), (2, 8265495), (3, 5510330), (5, 3306198), (6, 2755165), (7, 2361570), (10, 1653099), (14, 1180785), (15, 1102066), (21, 787190), (30, 551033), (35, 472314), (42, 393595), (70, 236157), (105, 157438), (210, 78719), (223, 74130), (353, 46830), (446, 37065), (669, 24710), (706, 23415), (1059, 15610), (1115, 14826), (1338, 12355), (1561, 10590), (1765, 9366), (2118, 7805), (2230, 7413), (2471, 6690), (3122, 5295), (3345, 4942), (3530, 4683)]