1950390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 5464368

約数和(自身を除く): 3513978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1667, 3334, 5001, 8335, 10002, 15003, 16670, 21671, 25005, 30006, 43342, 50010, 65013, 75015, 108355, 130026, 150030, 195039, 216710, 325065, 390078, 650130, 975195, 1950390]

約数ペア:

[(1, 1950390), (2, 975195), (3, 650130), (5, 390078), (6, 325065), (9, 216710), (10, 195039), (13, 150030), (15, 130026), (18, 108355), (26, 75015), (30, 65013), (39, 50010), (45, 43342), (65, 30006), (78, 25005), (90, 21671), (117, 16670), (130, 15003), (195, 10002), (234, 8335), (390, 5001), (585, 3334), (1170, 1667)]