30782760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 93674880

約数和(自身を除く): 62892120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3613, 4260, 7226, 8520, 10839, 14452, 18065, 21678, 28904, 36130, 43356, 54195, 72260, 86712, 108390, 144520, 216780, 256523, 433560, 513046, 769569, 1026092, 1282615, 1539138, 2052184, 2565230, 3078276, 3847845, 5130460, 6156552, 7695690, 10260920, 15391380, 30782760]

約数ペア:

[(1, 30782760), (2, 15391380), (3, 10260920), (4, 7695690), (5, 6156552), (6, 5130460), (8, 3847845), (10, 3078276), (12, 2565230), (15, 2052184), (20, 1539138), (24, 1282615), (30, 1026092), (40, 769569), (60, 513046), (71, 433560), (120, 256523), (142, 216780), (213, 144520), (284, 108390), (355, 86712), (426, 72260), (568, 54195), (710, 43356), (852, 36130), (1065, 28904), (1420, 21678), (1704, 18065), (2130, 14452), (2840, 10839), (3613, 8520), (4260, 7226)]