30804700380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1422193}}^1$

素因数の和:1422243

約数の個数: 72

約数和(自身を含む): 91031793552

約数和(自身を除く): 60227093172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 21660, 1422193, 2844386, 4266579, 5688772, 7110965, 8533158, 14221930, 17066316, 21332895, 27021667, 28443860, 42665790, 54043334, 81065001, 85331580, 108086668, 135108335, 162130002, 270216670, 324260004, 405325005, 513411673, 540433340, 810650010, 1026823346, 1540235019, 1621300020, 2053646692, 2567058365, 3080470038, 5134116730, 6160940076, 7701175095, 10268233460, 15402350190, 30804700380]

約数ペア:

[(1, 30804700380), (2, 15402350190), (3, 10268233460), (4, 7701175095), (5, 6160940076), (6, 5134116730), (10, 3080470038), (12, 2567058365), (15, 2053646692), (19, 1621300020), (20, 1540235019), (30, 1026823346), (38, 810650010), (57, 540433340), (60, 513411673), (76, 405325005), (95, 324260004), (114, 270216670), (190, 162130002), (228, 135108335), (285, 108086668), (361, 85331580), (380, 81065001), (570, 54043334), (722, 42665790), (1083, 28443860), (1140, 27021667), (1444, 21332895), (1805, 17066316), (2166, 14221930), (3610, 8533158), (4332, 7110965), (5415, 5688772), (7220, 4266579), (10830, 2844386), (21660, 1422193)]