48578820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 146657280

約数和(自身を除く): 98078460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 991, 1140, 1290, 1634, 1982, 2451, 2580, 2973, 3268, 3964, 4085, 4902, 4955, 5946, 8170, 9804, 9910, 11892, 12255, 14865, 16340, 18829, 19820, 24510, 29730, 37658, 42613, 49020, 56487, 59460, 75316, 85226, 94145, 112974, 127839, 170452, 188290, 213065, 225948, 255678, 282435, 376580, 426130, 511356, 564870, 639195, 809647, 852260, 1129740, 1278390, 1619294, 2428941, 2556780, 3238588, 4048235, 4857882, 8096470, 9715764, 12144705, 16192940, 24289410, 48578820]

約数ペア:

[(1, 48578820), (2, 24289410), (3, 16192940), (4, 12144705), (5, 9715764), (6, 8096470), (10, 4857882), (12, 4048235), (15, 3238588), (19, 2556780), (20, 2428941), (30, 1619294), (38, 1278390), (43, 1129740), (57, 852260), (60, 809647), (76, 639195), (86, 564870), (95, 511356), (114, 426130), (129, 376580), (172, 282435), (190, 255678), (215, 225948), (228, 213065), (258, 188290), (285, 170452), (380, 127839), (430, 112974), (516, 94145), (570, 85226), (645, 75316), (817, 59460), (860, 56487), (991, 49020), (1140, 42613), (1290, 37658), (1634, 29730), (1982, 24510), (2451, 19820), (2580, 18829), (2973, 16340), (3268, 14865), (3964, 12255), (4085, 11892), (4902, 9910), (4955, 9804), (5946, 8170)]