1427702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{417457}}^1$

素因数の和:417491

約数の個数: 72

約数和(自身を含む): 4558641360

約数和(自身を除く): 3130938420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 417457, 834914, 1252371, 1669828, 2087285, 2504742, 3757113, 4174570, 5009484, 6261855, 7514226, 7931683, 8349140, 12523710, 15028452, 15863366, 18785565, 23795049, 25047420, 31726732, 37571130, 39658415, 47590098, 71385147, 75142260, 79316830, 95180196, 118975245, 142770294, 158633660, 237950490, 285540588, 356925735, 475900980, 713851470, 1427702940]

約数ペア:

[(1, 1427702940), (2, 713851470), (3, 475900980), (4, 356925735), (5, 285540588), (6, 237950490), (9, 158633660), (10, 142770294), (12, 118975245), (15, 95180196), (18, 79316830), (19, 75142260), (20, 71385147), (30, 47590098), (36, 39658415), (38, 37571130), (45, 31726732), (57, 25047420), (60, 23795049), (76, 18785565), (90, 15863366), (95, 15028452), (114, 12523710), (171, 8349140), (180, 7931683), (190, 7514226), (228, 6261855), (285, 5009484), (342, 4174570), (380, 3757113), (570, 2504742), (684, 2087285), (855, 1669828), (1140, 1252371), (1710, 834914), (3420, 417457)]