305430540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 874964160

約数和(自身を除く): 569533620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 137, 146, 219, 274, 292, 365, 411, 438, 509, 548, 685, 730, 822, 876, 1018, 1095, 1370, 1460, 1527, 1644, 2036, 2055, 2190, 2545, 2740, 3054, 4110, 4380, 5090, 6108, 7635, 8220, 10001, 10180, 15270, 20002, 30003, 30540, 37157, 40004, 50005, 60006, 69733, 74314, 100010, 111471, 120012, 139466, 148628, 150015, 185785, 200020, 209199, 222942, 278932, 300030, 348665, 371570, 418398, 445884, 557355, 600060, 697330, 743140, 836796, 1045995, 1114710, 1394660, 2091990, 2229420, 4183980, 5090509, 10181018, 15271527, 20362036, 25452545, 30543054, 50905090, 61086108, 76357635, 101810180, 152715270, 305430540]

約数ペア:

[(1, 305430540), (2, 152715270), (3, 101810180), (4, 76357635), (5, 61086108), (6, 50905090), (10, 30543054), (12, 25452545), (15, 20362036), (20, 15271527), (30, 10181018), (60, 5090509), (73, 4183980), (137, 2229420), (146, 2091990), (219, 1394660), (274, 1114710), (292, 1045995), (365, 836796), (411, 743140), (438, 697330), (509, 600060), (548, 557355), (685, 445884), (730, 418398), (822, 371570), (876, 348665), (1018, 300030), (1095, 278932), (1370, 222942), (1460, 209199), (1527, 200020), (1644, 185785), (2036, 150015), (2055, 148628), (2190, 139466), (2545, 120012), (2740, 111471), (3054, 100010), (4110, 74314), (4380, 69733), (5090, 60006), (6108, 50005), (7635, 40004), (8220, 37157), (10001, 30540), (10180, 30003), (15270, 20002)]