30300040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 71409600

約数和(自身を除く): 41109560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 347, 370, 472, 590, 694, 740, 1180, 1388, 1480, 1735, 2183, 2360, 2776, 3470, 4366, 6940, 8732, 10915, 12839, 13880, 17464, 20473, 21830, 25678, 40946, 43660, 51356, 64195, 81892, 87320, 102365, 102712, 128390, 163784, 204730, 256780, 409460, 513560, 757501, 818920, 1515002, 3030004, 3787505, 6060008, 7575010, 15150020, 30300040]

約数ペア:

[(1, 30300040), (2, 15150020), (4, 7575010), (5, 6060008), (8, 3787505), (10, 3030004), (20, 1515002), (37, 818920), (40, 757501), (59, 513560), (74, 409460), (118, 256780), (148, 204730), (185, 163784), (236, 128390), (295, 102712), (296, 102365), (347, 87320), (370, 81892), (472, 64195), (590, 51356), (694, 43660), (740, 40946), (1180, 25678), (1388, 21830), (1480, 20473), (1735, 17464), (2183, 13880), (2360, 12839), (2776, 10915), (3470, 8732), (4366, 6940)]