30722040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 101556000

約数和(自身を除く): 70833960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1399, 1464, 1830, 2196, 2440, 2745, 2798, 3660, 4197, 4392, 5490, 5596, 6995, 7320, 8394, 10980, 11192, 12591, 13990, 16788, 20985, 21960, 25182, 27980, 33576, 41970, 50364, 55960, 62955, 83940, 85339, 100728, 125910, 167880, 170678, 251820, 256017, 341356, 426695, 503640, 512034, 682712, 768051, 853390, 1024068, 1280085, 1536102, 1706780, 2048136, 2560170, 3072204, 3413560, 3840255, 5120340, 6144408, 7680510, 10240680, 15361020, 30722040]

約数ペア:

[(1, 30722040), (2, 15361020), (3, 10240680), (4, 7680510), (5, 6144408), (6, 5120340), (8, 3840255), (9, 3413560), (10, 3072204), (12, 2560170), (15, 2048136), (18, 1706780), (20, 1536102), (24, 1280085), (30, 1024068), (36, 853390), (40, 768051), (45, 682712), (60, 512034), (61, 503640), (72, 426695), (90, 341356), (120, 256017), (122, 251820), (180, 170678), (183, 167880), (244, 125910), (305, 100728), (360, 85339), (366, 83940), (488, 62955), (549, 55960), (610, 50364), (732, 41970), (915, 33576), (1098, 27980), (1220, 25182), (1399, 21960), (1464, 20985), (1830, 16788), (2196, 13990), (2440, 12591), (2745, 11192), (2798, 10980), (3660, 8394), (4197, 7320), (4392, 6995), (5490, 5596)]