30176940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 90155520

約数和(自身を除く): 59978580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 190, 206, 228, 257, 285, 309, 380, 412, 514, 515, 570, 618, 771, 1028, 1030, 1140, 1236, 1285, 1542, 1545, 1957, 2060, 2570, 3084, 3090, 3855, 3914, 4883, 5140, 5871, 6180, 7710, 7828, 9766, 9785, 11742, 14649, 15420, 19532, 19570, 23484, 24415, 26471, 29298, 29355, 39140, 48830, 52942, 58596, 58710, 73245, 79413, 97660, 105884, 117420, 132355, 146490, 158826, 264710, 292980, 317652, 397065, 502949, 529420, 794130, 1005898, 1508847, 1588260, 2011796, 2514745, 3017694, 5029490, 6035388, 7544235, 10058980, 15088470, 30176940]

約数ペア:

[(1, 30176940), (2, 15088470), (3, 10058980), (4, 7544235), (5, 6035388), (6, 5029490), (10, 3017694), (12, 2514745), (15, 2011796), (19, 1588260), (20, 1508847), (30, 1005898), (38, 794130), (57, 529420), (60, 502949), (76, 397065), (95, 317652), (103, 292980), (114, 264710), (190, 158826), (206, 146490), (228, 132355), (257, 117420), (285, 105884), (309, 97660), (380, 79413), (412, 73245), (514, 58710), (515, 58596), (570, 52942), (618, 48830), (771, 39140), (1028, 29355), (1030, 29298), (1140, 26471), (1236, 24415), (1285, 23484), (1542, 19570), (1545, 19532), (1957, 15420), (2060, 14649), (2570, 11742), (3084, 9785), (3090, 9766), (3855, 7828), (3914, 7710), (4883, 6180), (5140, 5871)]