30478275

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 58902480

約数和(自身を除く): 28424205

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 173, 225, 243, 261, 405, 435, 519, 675, 725, 783, 865, 1215, 1305, 1557, 2025, 2175, 2349, 2595, 3915, 4325, 4671, 5017, 6075, 6525, 7047, 7785, 11745, 12975, 14013, 15051, 19575, 23355, 25085, 35235, 38925, 42039, 45153, 58725, 70065, 75255, 116775, 125425, 135459, 176175, 210195, 225765, 350325, 376275, 406377, 677295, 1050975, 1128825, 1219131, 2031885, 3386475, 6095655, 10159425, 30478275]

約数ペア:

[(1, 30478275), (3, 10159425), (5, 6095655), (9, 3386475), (15, 2031885), (25, 1219131), (27, 1128825), (29, 1050975), (45, 677295), (75, 406377), (81, 376275), (87, 350325), (135, 225765), (145, 210195), (173, 176175), (225, 135459), (243, 125425), (261, 116775), (405, 75255), (435, 70065), (519, 58725), (675, 45153), (725, 42039), (783, 38925), (865, 35235), (1215, 25085), (1305, 23355), (1557, 19575), (2025, 15051), (2175, 14013), (2349, 12975), (2595, 11745), (3915, 7785), (4325, 7047), (4671, 6525), (5017, 6075)]